<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
		<id>https://www.explainxkcd.com/wiki/index.php?action=history&amp;feed=atom&amp;title=3053%3A_KM3NeT</id>
		<title>3053: KM3NeT - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://www.explainxkcd.com/wiki/index.php?action=history&amp;feed=atom&amp;title=3053%3A_KM3NeT"/>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;action=history"/>
		<updated>2026-05-22T19:13:20Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
		<generator>MediaWiki 1.30.0</generator>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=374113&amp;oldid=prev</id>
		<title>172.68.19.17: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=374113&amp;oldid=prev"/>
				<updated>2025-04-22T01:26:47Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 01:26, 22 April 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot; &gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life, since they live under (or more accurately, in) the sea. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&amp;#160; However, this ignores the point of the question of other sources of light, like fish, possibly being confused for Cherenkov radiation, which doesn't require the light they produce to actually be identical or produced by the same source or mechanism.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish move much slower than the speed of light,&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;{{cn}} &lt;/ins&gt;they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life, since they live under (or more accurately, in) the sea. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&amp;#160; However, this ignores the point of the question of other sources of light, like fish, possibly being confused for Cherenkov radiation, which doesn't require the light they produce to actually be identical or produced by the same source or mechanism.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: the 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. Supposedly the (mythical) Pauli anglerfish uses its radiation emissions to prey on neutrino researchers, which is why the discovery is described as 'unfortunate'. In actuality, anglerfish are smaller than humans and do not prey on researchers.{{cn}} The Pauli anglerfish is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: the 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. Supposedly the (mythical) Pauli anglerfish uses its radiation emissions to prey on neutrino researchers, which is why the discovery is described as 'unfortunate'. In actuality, anglerfish are smaller than humans and do not prey on researchers.{{cn}} The Pauli anglerfish is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.68.19.17</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=369406&amp;oldid=prev</id>
		<title>162.158.174.224: /* Explanation */ fine</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=369406&amp;oldid=prev"/>
				<updated>2025-03-18T19:57:22Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; fine&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 19:57, 18 March 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l10&quot; &gt;Line 10:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;{{incomplete|Created by a PAULI ANGLERFISH WITH C-SICKNESS - Please continue to expand the explanation. Do NOT delete this tag too soon.}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>162.158.174.224</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366605&amp;oldid=prev</id>
		<title>141.101.98.244: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366605&amp;oldid=prev"/>
				<updated>2025-02-24T09:08:40Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 09:08, 24 February 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot; &gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&amp;#160; However, this ignores the point of the question of other sources of light, like fish, possibly being confused for Cherenkov radiation, which doesn't require the light they produce to actually be identical or produced by the same source or mechanism.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, since they live under (or more accurately, in) the sea&lt;/ins&gt;. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&amp;#160; However, this ignores the point of the question of other sources of light, like fish, possibly being confused for Cherenkov radiation, which doesn't require the light they produce to actually be identical or produced by the same source or mechanism.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: the 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. Supposedly the (mythical) Pauli anglerfish uses its radiation emissions to prey on neutrino researchers, which is why the discovery is described as 'unfortunate'. In actuality, anglerfish are smaller than humans and do not prey on researchers.{{cn}} The Pauli anglerfish is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: the 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. Supposedly the (mythical) Pauli anglerfish uses its radiation emissions to prey on neutrino researchers, which is why the discovery is described as 'unfortunate'. In actuality, anglerfish are smaller than humans and do not prey on researchers.{{cn}} The Pauli anglerfish is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>141.101.98.244</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366378&amp;oldid=prev</id>
		<title>Firestar233: nobody else noticed this vandalism</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366378&amp;oldid=prev"/>
				<updated>2025-02-22T07:08:11Z</updated>
		
		<summary type="html">&lt;p&gt;nobody else noticed this vandalism&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 07:08, 22 February 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l11&quot; &gt;Line 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 11:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{incomplete|Created by a PAULI ANGLERFISH WITH C-SICKNESS - Please continue to expand the explanation. Do NOT delete this tag too soon.}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{incomplete|Created by a PAULI ANGLERFISH WITH C-SICKNESS - Please continue to expand the explanation. Do NOT delete this tag too soon.}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[[SafetySat]] &lt;/del&gt;is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;{{w|KM3NeT}} &lt;/ins&gt;is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&amp;#160; However, this ignores the point of the question of other sources of light, like fish, possibly being confused for Cherenkov radiation, which doesn't require the light they produce to actually be identical or produced by the same source or mechanism.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&amp;#160; However, this ignores the point of the question of other sources of light, like fish, possibly being confused for Cherenkov radiation, which doesn't require the light they produce to actually be identical or produced by the same source or mechanism.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Firestar233</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366369&amp;oldid=prev</id>
		<title>172.71.254.69: Explains why the statement with the pun doesn't actually resolve the issue at hand.</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366369&amp;oldid=prev"/>
				<updated>2025-02-22T06:43:31Z</updated>
		
		<summary type="html">&lt;p&gt;Explains why the statement with the pun doesn&amp;#039;t actually resolve the issue at hand.&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 06:43, 22 February 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot; &gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[SafetySat]] is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[SafetySat]] is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;.&amp;#160; However, this ignores the point of the question of other sources of light, like fish, possibly being confused for Cherenkov radiation, which doesn't require the light they produce to actually be identical or produced by the same source or mechanism&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: the 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. Supposedly the (mythical) Pauli anglerfish uses its radiation emissions to prey on neutrino researchers, which is why the discovery is described as 'unfortunate'. In actuality, anglerfish are smaller than humans and do not prey on researchers.{{cn}} The Pauli anglerfish is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: the 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. Supposedly the (mythical) Pauli anglerfish uses its radiation emissions to prey on neutrino researchers, which is why the discovery is described as 'unfortunate'. In actuality, anglerfish are smaller than humans and do not prey on researchers.{{cn}} The Pauli anglerfish is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.71.254.69</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366337&amp;oldid=prev</id>
		<title>162.158.179.184 at 04:26, 22 February 2025</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366337&amp;oldid=prev"/>
				<updated>2025-02-22T04:26:57Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 04:26, 22 February 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l11&quot; &gt;Line 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 11:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{incomplete|Created by a PAULI ANGLERFISH WITH C-SICKNESS - Please continue to expand the explanation. Do NOT delete this tag too soon.}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{incomplete|Created by a PAULI ANGLERFISH WITH C-SICKNESS - Please continue to expand the explanation. Do NOT delete this tag too soon.}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;{{w|KM3NeT}} &lt;/del&gt;is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[SafetySat]] &lt;/ins&gt;is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>162.158.179.184</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366291&amp;oldid=prev</id>
		<title>DKMell: title text description</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366291&amp;oldid=prev"/>
				<updated>2025-02-22T00:32:37Z</updated>
		
		<summary type="html">&lt;p&gt;title text description&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 00:32, 22 February 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot; &gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, a type of undersea life, &lt;/del&gt;move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(though technically they are in the sea, rather than under it)&lt;/del&gt;. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The &lt;/del&gt;'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Apparently this species &lt;/del&gt;uses its radiation emissions to prey on neutrino researchers&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. Thus the first to discover the fish was likely attacked, if not eaten, by it&lt;/del&gt;, which is why the discovery is described as 'unfortunate'. The &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;mythical '&lt;/del&gt;Pauli anglerfish&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;' of the comic &lt;/del&gt;is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The known types of anglerfish are much smaller than humans and they do not prey on researchers.{{cn}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/ins&gt;'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Supposedly the (mythical) Pauli anglerfish &lt;/ins&gt;uses its radiation emissions to prey on neutrino researchers, which is why the discovery is described as 'unfortunate'. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;In actuality, anglerfish are smaller than humans and do not prey on researchers.{{cn}} &lt;/ins&gt;The Pauli anglerfish is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>DKMell</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366189&amp;oldid=prev</id>
		<title>172.70.90.8: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366189&amp;oldid=prev"/>
				<updated>2025-02-21T17:06:47Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 17:06, 21 February 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l15&quot; &gt;Line 15:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 15:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish, a type of undersea life, move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life (though technically they are in the sea, rather than under it). Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish, a type of undersea life, move much slower than the speed of light, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life (though technically they are in the sea, rather than under it). Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: The 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;This is described as unfortunate, because the Pauli anglerfish &lt;/del&gt;uses its radiation emissions to prey on neutrino researchers. Thus the first to discover the fish was likely attacked, if not eaten, by it. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The known types of anglerfish are much smaller than humans and they do not prey on researchers.{{cn}} &lt;/del&gt;The mythical 'Pauli anglerfish' of the comic is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: The 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Apparently this species &lt;/ins&gt;uses its radiation emissions to prey on neutrino researchers. Thus the first to discover the fish was likely attacked, if not eaten, by it&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, which is why the discovery is described as 'unfortunate'&lt;/ins&gt;. The mythical 'Pauli anglerfish' of the comic is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The known types of anglerfish are much smaller than humans and they do not prey on researchers.{{cn}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Transcript==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.70.90.8</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366188&amp;oldid=prev</id>
		<title>172.70.90.8: /* Explanation */</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366188&amp;oldid=prev"/>
				<updated>2025-02-21T17:04:24Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 17:04, 21 February 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l13&quot; &gt;Line 13:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 13:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (typically denoted ''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium&lt;/del&gt;. Since fish, a type of undersea life, move much slower than &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;this&lt;/del&gt;, they are &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;also &lt;/del&gt;&amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life (though technically they are in the sea, rather than under it). &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Since fish, a type of undersea life, move much slower than &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the speed of light&lt;/ins&gt;, they are &amp;quot;under-''c''&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life (though technically they are in the sea, rather than under it)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium, so could not be produced by the movement of fish&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: The 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. This is described as unfortunate, because the Pauli anglerfish uses its radiation emissions to prey on neutrino researchers. Thus the first to discover the fish was likely attacked, if not eaten, by it. The known types of anglerfish are much smaller than humans and they do not prey on researchers.{{cn}} The mythical 'Pauli anglerfish' of the comic is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: The 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. This is described as unfortunate, because the Pauli anglerfish uses its radiation emissions to prey on neutrino researchers. Thus the first to discover the fish was likely attacked, if not eaten, by it. The known types of anglerfish are much smaller than humans and they do not prey on researchers.{{cn}} The mythical 'Pauli anglerfish' of the comic is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.70.90.8</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366187&amp;oldid=prev</id>
		<title>172.70.90.8: /* Explanation */ tidier way of handling the expanded explanation</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3053:_KM3NeT&amp;diff=366187&amp;oldid=prev"/>
				<updated>2025-02-21T17:00:08Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Explanation: &lt;/span&gt; tidier way of handling the expanded explanation&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 17:00, 21 February 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l11&quot; &gt;Line 11:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 11:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Explanation==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{incomplete|Created by a PAULI ANGLERFISH WITH C-SICKNESS - Please continue to expand the explanation. Do NOT delete this tag too soon.}}&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{incomplete|Created by a PAULI ANGLERFISH WITH C-SICKNESS - Please continue to expand the explanation. Do NOT delete this tag too soon.}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{w|KM3NeT}} is a telescope under the {{w|Mediterranean Sea}}. As [[Ponytail]] explains, its goal is to detect {{w|neutrino}} interactions with the seawater. Neutrinos mostly originate from the sun and cosmic radiation. Neutrinos interact with solid matter only very rarely, so a telescope looking for them needs a lot of matter, in this case seawater, to spot collisions in. When such a collision happens, it can release a spray of other particles moving at close to the {{w|speed of light}} in a vacuum (&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;typically denoted &lt;/ins&gt;''c''). In seawater, however, the speed of light is slower, and particles moving faster than it cause the emission of a type of light called {{w|Cherenkov radiation}}, which the telescope detects as a blue flash.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium. Since fish, a type of undersea life, move much slower than this, they are also &amp;quot;under-c&amp;quot; life&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, &amp;quot;c&amp;quot; being the letter typically used to denote the speed of light&lt;/del&gt;, as well as being &amp;quot;undersea&amp;quot; life (though technically they are in the sea, rather than under it). &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;When [[Cueball]] questions the rationale by pointing out the existence of {{w|Bioluminescence|bioluminescent}} fish, which might also produce blue light, Ponytail responds with a pun. Cherenkov radiation is produced only by particles exceeding the speed of light in the local medium. Since fish, a type of undersea life, move much slower than this, they are also &amp;quot;under-&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;c&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;''&lt;/ins&gt;&amp;quot; life, as well as being &amp;quot;undersea&amp;quot; life (though technically they are in the sea, rather than under it). &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: The 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. This is described as unfortunate, because the Pauli anglerfish uses its radiation emissions to prey on neutrino researchers. Thus the first to discover the fish was likely attacked, if not eaten, by it. The known types of anglerfish are much smaller than humans and they do not prey on researchers.{{cn}} The mythical 'Pauli anglerfish' of the comic is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The title text claims that the KM3NeT telescope discovered a type of fish that emits Cherenkov-like radiation: The 'Pauli anglerfish'. {{w|Anglerfish}} have specialized organs that emit flashes of light to attract or startle their prey. This is described as unfortunate, because the Pauli anglerfish uses its radiation emissions to prey on neutrino researchers. Thus the first to discover the fish was likely attacked, if not eaten, by it. The known types of anglerfish are much smaller than humans and they do not prey on researchers.{{cn}} The mythical 'Pauli anglerfish' of the comic is presumably named after the theoretical physicist {{w|Wolfgang Pauli}}, who first {{w|Neutrino#Pauli's proposal|proposed a neutrino-like particle}}, in part to preserve ''angular'' momentum during nuclear decay.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.70.90.8</name></author>	</entry>

	</feed>