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		<id>https://www.explainxkcd.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Talk%3A2524%3A_Comet_Visitor</id>
		<title>Talk:2524: Comet Visitor - 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=Talk%3A2524%3A_Comet_Visitor"/>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;action=history"/>
		<updated>2026-05-23T12:54:23Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=368237&amp;oldid=prev</id>
		<title>MeZimm at 17:04, 7 March 2025</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=368237&amp;oldid=prev"/>
				<updated>2025-03-07T17:04:22Z</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 17:04, 7 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-l7&quot; &gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&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;:If it were satellite view all along. It's aerial view for the higher zoom levels. BTW, anything ''on'' Earth is visible from space, provided there's equipment with sufficient resolution, selectivity and sensitivity vs. distance. From Saturn, well, it needs truly alien equipment to see anything of concern, no big worries. Sweep it under the rug and smile. Send some hello's over Arecibo... ah, crap. -- [[Special:Contributions/162.158.93.178|162.158.93.178]] 10:29, 5 October 2021 (UTC)&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;:If it were satellite view all along. It's aerial view for the higher zoom levels. BTW, anything ''on'' Earth is visible from space, provided there's equipment with sufficient resolution, selectivity and sensitivity vs. distance. From Saturn, well, it needs truly alien equipment to see anything of concern, no big worries. Sweep it under the rug and smile. Send some hello's over Arecibo... ah, crap. -- [[Special:Contributions/162.158.93.178|162.158.93.178]] 10:29, 5 October 2021 (UTC)&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;Should we also mention that the Great Pacific Garbage Patch isn't visible AT ALL, even to humans who might be swimming in it?&amp;#160; From Wiki: ''Despite the common public perception of the patch existing as giant islands of floating garbage, its low density (4 particles per cubic meter) prevents detection by satellite imagery, or even by casual boaters or divers in the area. This is because the patch is a widely dispersed area consisting primarily of suspended &amp;quot;fingernail-sized or smaller bits of plastic&amp;quot;, often microscopic, particles in the upper water column known as microplastics.'' &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;mezimm &lt;/del&gt;[[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Special&lt;/del&gt;:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Contributions/172.69.68.22&lt;/del&gt;|&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;172.69.68.22&lt;/del&gt;]] 13:46, 5 October 2021 (UTC)&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;Should we also mention that the Great Pacific Garbage Patch isn't visible AT ALL, even to humans who might be swimming in it?&amp;#160; From Wiki: ''Despite the common public perception of the patch existing as giant islands of floating garbage, its low density (4 particles per cubic meter) prevents detection by satellite imagery, or even by casual boaters or divers in the area. This is because the patch is a widely dispersed area consisting primarily of suspended &amp;quot;fingernail-sized or smaller bits of plastic&amp;quot;, often microscopic, particles in the upper water column known as microplastics.'' [[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;User&lt;/ins&gt;:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;MeZimm&lt;/ins&gt;|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;MeZimm&lt;/ins&gt;]] &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;([[User talk:MeZimm|talk]]) &lt;/ins&gt;13:46, 5 October 2021 (UTC)&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;Although perhaps obvious, I feel like this is Randall trying to provide motivation to clean up the Earth (eg. Global warming and what not) in general, but making it kinda fun instead of doomsday scenarios. Might be useful to mention in body of explanation. [[User:Stephenjuniverse|Stephenjuniverse]] ([[User talk:Stephenjuniverse|talk]]) 14:00, 5 October 2021 (UTC)&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;Although perhaps obvious, I feel like this is Randall trying to provide motivation to clean up the Earth (eg. Global warming and what not) in general, but making it kinda fun instead of doomsday scenarios. Might be useful to mention in body of explanation. [[User:Stephenjuniverse|Stephenjuniverse]] ([[User talk:Stephenjuniverse|talk]]) 14:00, 5 October 2021 (UTC)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>MeZimm</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218968&amp;oldid=prev</id>
		<title>172.70.98.37: Your mom is visible from space.</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218968&amp;oldid=prev"/>
				<updated>2021-10-07T19:50:12Z</updated>
		
		<summary type="html">&lt;p&gt;Your mom is visible from space.&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 19:50, 7 October 2021&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-l4&quot; &gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&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;AFAIK cosmonauts reported that the Great Wall of China actually ''isn't'' visible from space - it's too thin and blends in with the background. Though technically we can probably claim that everything visible on Google Satellite View qualifies as &amp;quot;visible from space&amp;quot;... [[Special:Contributions/172.68.10.245|172.68.10.245]] 09:10, 5 October 2021 (UTC)&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;AFAIK cosmonauts reported that the Great Wall of China actually ''isn't'' visible from space - it's too thin and blends in with the background. Though technically we can probably claim that everything visible on Google Satellite View qualifies as &amp;quot;visible from space&amp;quot;... [[Special:Contributions/172.68.10.245|172.68.10.245]] 09:10, 5 October 2021 (UTC)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;:This somehow seems like the perfect setup for a &amp;quot;Your mom&amp;quot; joke.[[Special:Contributions/127.0.0.1|127.0.0.1]] 20:49, 7 October 2021 (UTC)&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;div&gt;:If it were satellite view all along. It's aerial view for the higher zoom levels. BTW, anything ''on'' Earth is visible from space, provided there's equipment with sufficient resolution, selectivity and sensitivity vs. distance. From Saturn, well, it needs truly alien equipment to see anything of concern, no big worries. Sweep it under the rug and smile. Send some hello's over Arecibo... ah, crap. -- [[Special:Contributions/162.158.93.178|162.158.93.178]] 10:29, 5 October 2021 (UTC)&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;:If it were satellite view all along. It's aerial view for the higher zoom levels. BTW, anything ''on'' Earth is visible from space, provided there's equipment with sufficient resolution, selectivity and sensitivity vs. distance. From Saturn, well, it needs truly alien equipment to see anything of concern, no big worries. Sweep it under the rug and smile. Send some hello's over Arecibo... ah, crap. -- [[Special:Contributions/162.158.93.178|162.158.93.178]] 10:29, 5 October 2021 (UTC)&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>172.70.98.37</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218880&amp;oldid=prev</id>
		<title>Stephenjuniverse at 14:20, 6 October 2021</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218880&amp;oldid=prev"/>
				<updated>2021-10-06T14:20:14Z</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 14:20, 6 October 2021&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;div&gt;Although perhaps obvious, I feel like this is Randall trying to provide motivation to clean up the Earth (eg. Global warming and what not) in general, but making it kinda fun instead of doomsday scenarios. Might be useful to mention in body of explanation. [[User:Stephenjuniverse|Stephenjuniverse]] ([[User talk:Stephenjuniverse|talk]]) 14:00, 5 October 2021 (UTC)&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;Although perhaps obvious, I feel like this is Randall trying to provide motivation to clean up the Earth (eg. Global warming and what not) in general, but making it kinda fun instead of doomsday scenarios. Might be useful to mention in body of explanation. [[User:Stephenjuniverse|Stephenjuniverse]] ([[User talk:Stephenjuniverse|talk]]) 14:00, 5 October 2021 (UTC)&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;:Possibly, but it could also be prompted by the plan to deploy lots of Starlink satellites that interfere with astronomy. And increasing concern over all the space junk in orbit. We're just messy on many levels, like a teenager who never cleans up his room. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 14:28, 5 October 2021 (UTC)&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;:Possibly, but it could also be prompted by the plan to deploy lots of Starlink satellites that interfere with astronomy. And increasing concern over all the space junk in orbit. We're just messy on many levels, like a teenager who never cleans up his room. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 14:28, 5 October 2021 (UTC)&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;:That's a fair point. [[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Special&lt;/del&gt;:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Contributions/172.70.147.23&lt;/del&gt;|&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;172.70.147.23&lt;/del&gt;]] 14:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;19&lt;/del&gt;, 6 October 2021 (UTC)&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;:That's a fair point. [[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;User&lt;/ins&gt;:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Stephenjuniverse&lt;/ins&gt;|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Stephenjuniverse&lt;/ins&gt;]] &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;([[User talk:Stephenjuniverse|talk]]) &lt;/ins&gt;14:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;20&lt;/ins&gt;, 6 October 2021 (UTC)&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;Regarding the visibility of the Great Wall, it is possible that the chain of geographical significant boundary features (upon which the wall was built, beacause it was a convenient definable and defendable ribbon of terrain to make a claim over) are notably visible. As might other (unrelated, unWalled) geographies/geologies, but you're not looking at those bits 'imagining' you can see the Wall and seeing man-made patterns where there should be none. (Also, if settlements and/or transport links roughly hug one side or the other of the vague and intrinsically non-visible route, for historical or recent reasons, they might add 'relief' enhancement to the scene by whatever geophysical 'smudged marks' they display to the orbital viewer. A bit like Belgium's borders are made very visible at night due to the legislatedly ubiquitous street-lighting, compared to its neighbours, or North Korea by the inverse effect - but especially against its southern neighbour.) [[Special:Contributions/141.101.77.69|141.101.77.69]] 18:28, 5 October 2021 (UTC)&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;Regarding the visibility of the Great Wall, it is possible that the chain of geographical significant boundary features (upon which the wall was built, beacause it was a convenient definable and defendable ribbon of terrain to make a claim over) are notably visible. As might other (unrelated, unWalled) geographies/geologies, but you're not looking at those bits 'imagining' you can see the Wall and seeing man-made patterns where there should be none. (Also, if settlements and/or transport links roughly hug one side or the other of the vague and intrinsically non-visible route, for historical or recent reasons, they might add 'relief' enhancement to the scene by whatever geophysical 'smudged marks' they display to the orbital viewer. A bit like Belgium's borders are made very visible at night due to the legislatedly ubiquitous street-lighting, compared to its neighbours, or North Korea by the inverse effect - but especially against its southern neighbour.) [[Special:Contributions/141.101.77.69|141.101.77.69]] 18:28, 5 October 2021 (UTC)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Stephenjuniverse</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218878&amp;oldid=prev</id>
		<title>172.70.147.23 at 14:19, 6 October 2021</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218878&amp;oldid=prev"/>
				<updated>2021-10-06T14:19:33Z</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 14:19, 6 October 2021&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;div&gt;Although perhaps obvious, I feel like this is Randall trying to provide motivation to clean up the Earth (eg. Global warming and what not) in general, but making it kinda fun instead of doomsday scenarios. Might be useful to mention in body of explanation. [[User:Stephenjuniverse|Stephenjuniverse]] ([[User talk:Stephenjuniverse|talk]]) 14:00, 5 October 2021 (UTC)&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;Although perhaps obvious, I feel like this is Randall trying to provide motivation to clean up the Earth (eg. Global warming and what not) in general, but making it kinda fun instead of doomsday scenarios. Might be useful to mention in body of explanation. [[User:Stephenjuniverse|Stephenjuniverse]] ([[User talk:Stephenjuniverse|talk]]) 14:00, 5 October 2021 (UTC)&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;:Possibly, but it could also be prompted by the plan to deploy lots of Starlink satellites that interfere with astronomy. And increasing concern over all the space junk in orbit. We're just messy on many levels, like a teenager who never cleans up his room. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 14:28, 5 October 2021 (UTC)&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;:Possibly, but it could also be prompted by the plan to deploy lots of Starlink satellites that interfere with astronomy. And increasing concern over all the space junk in orbit. We're just messy on many levels, like a teenager who never cleans up his room. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 14:28, 5 October 2021 (UTC)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;:That's a fair point. [[Special:Contributions/172.70.147.23|172.70.147.23]] 14:19, 6 October 2021 (UTC)&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;Regarding the visibility of the Great Wall, it is possible that the chain of geographical significant boundary features (upon which the wall was built, beacause it was a convenient definable and defendable ribbon of terrain to make a claim over) are notably visible. As might other (unrelated, unWalled) geographies/geologies, but you're not looking at those bits 'imagining' you can see the Wall and seeing man-made patterns where there should be none. (Also, if settlements and/or transport links roughly hug one side or the other of the vague and intrinsically non-visible route, for historical or recent reasons, they might add 'relief' enhancement to the scene by whatever geophysical 'smudged marks' they display to the orbital viewer. A bit like Belgium's borders are made very visible at night due to the legislatedly ubiquitous street-lighting, compared to its neighbours, or North Korea by the inverse effect - but especially against its southern neighbour.) [[Special:Contributions/141.101.77.69|141.101.77.69]] 18:28, 5 October 2021 (UTC)&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;Regarding the visibility of the Great Wall, it is possible that the chain of geographical significant boundary features (upon which the wall was built, beacause it was a convenient definable and defendable ribbon of terrain to make a claim over) are notably visible. As might other (unrelated, unWalled) geographies/geologies, but you're not looking at those bits 'imagining' you can see the Wall and seeing man-made patterns where there should be none. (Also, if settlements and/or transport links roughly hug one side or the other of the vague and intrinsically non-visible route, for historical or recent reasons, they might add 'relief' enhancement to the scene by whatever geophysical 'smudged marks' they display to the orbital viewer. A bit like Belgium's borders are made very visible at night due to the legislatedly ubiquitous street-lighting, compared to its neighbours, or North Korea by the inverse effect - but especially against its southern neighbour.) [[Special:Contributions/141.101.77.69|141.101.77.69]] 18:28, 5 October 2021 (UTC)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.70.147.23</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218862&amp;oldid=prev</id>
		<title>141.101.77.69 at 18:28, 5 October 2021</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218862&amp;oldid=prev"/>
				<updated>2021-10-05T18:28:45Z</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 18:28, 5 October 2021&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;div&gt;Although perhaps obvious, I feel like this is Randall trying to provide motivation to clean up the Earth (eg. Global warming and what not) in general, but making it kinda fun instead of doomsday scenarios. Might be useful to mention in body of explanation. [[User:Stephenjuniverse|Stephenjuniverse]] ([[User talk:Stephenjuniverse|talk]]) 14:00, 5 October 2021 (UTC)&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;Although perhaps obvious, I feel like this is Randall trying to provide motivation to clean up the Earth (eg. Global warming and what not) in general, but making it kinda fun instead of doomsday scenarios. Might be useful to mention in body of explanation. [[User:Stephenjuniverse|Stephenjuniverse]] ([[User talk:Stephenjuniverse|talk]]) 14:00, 5 October 2021 (UTC)&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;:Possibly, but it could also be prompted by the plan to deploy lots of Starlink satellites that interfere with astronomy. And increasing concern over all the space junk in orbit. We're just messy on many levels, like a teenager who never cleans up his room. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 14:28, 5 October 2021 (UTC)&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;:Possibly, but it could also be prompted by the plan to deploy lots of Starlink satellites that interfere with astronomy. And increasing concern over all the space junk in orbit. We're just messy on many levels, like a teenager who never cleans up his room. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 14:28, 5 October 2021 (UTC)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Regarding the visibility of the Great Wall, it is possible that the chain of geographical significant boundary features (upon which the wall was built, beacause it was a convenient definable and defendable ribbon of terrain to make a claim over) are notably visible. As might other (unrelated, unWalled) geographies/geologies, but you're not looking at those bits 'imagining' you can see the Wall and seeing man-made patterns where there should be none. (Also, if settlements and/or transport links roughly hug one side or the other of the vague and intrinsically non-visible route, for historical or recent reasons, they might add 'relief' enhancement to the scene by whatever geophysical 'smudged marks' they display to the orbital viewer. A bit like Belgium's borders are made very visible at night due to the legislatedly ubiquitous street-lighting, compared to its neighbours, or North Korea by the inverse effect - but especially against its southern neighbour.) [[Special:Contributions/141.101.77.69|141.101.77.69]] 18:28, 5 October 2021 (UTC)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>141.101.77.69</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218847&amp;oldid=prev</id>
		<title>Barmar at 14:28, 5 October 2021</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218847&amp;oldid=prev"/>
				<updated>2021-10-05T14:28:57Z</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 14:28, 5 October 2021&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-l9&quot; &gt;Line 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 9:&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;Although perhaps obvious, I feel like this is Randall trying to provide motivation to clean up the Earth (eg. Global warming and what not) in general, but making it kinda fun instead of doomsday scenarios. Might be useful to mention in body of explanation. [[User:Stephenjuniverse|Stephenjuniverse]] ([[User talk:Stephenjuniverse|talk]]) 14:00, 5 October 2021 (UTC)&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;Although perhaps obvious, I feel like this is Randall trying to provide motivation to clean up the Earth (eg. Global warming and what not) in general, but making it kinda fun instead of doomsday scenarios. Might be useful to mention in body of explanation. [[User:Stephenjuniverse|Stephenjuniverse]] ([[User talk:Stephenjuniverse|talk]]) 14:00, 5 October 2021 (UTC)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;:Possibly, but it could also be prompted by the plan to deploy lots of Starlink satellites that interfere with astronomy. And increasing concern over all the space junk in orbit. We're just messy on many levels, like a teenager who never cleans up his room. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 14:28, 5 October 2021 (UTC)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Barmar</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218844&amp;oldid=prev</id>
		<title>Stephenjuniverse: Added a comment about explantion body</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218844&amp;oldid=prev"/>
				<updated>2021-10-05T14:00:48Z</updated>
		
		<summary type="html">&lt;p&gt;Added a comment about explantion body&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 14:00, 5 October 2021&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-l7&quot; &gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&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;Should we also mention that the Great Pacific Garbage Patch isn't visible AT ALL, even to humans who might be swimming in it?&amp;#160; From Wiki: ''Despite the common public perception of the patch existing as giant islands of floating garbage, its low density (4 particles per cubic meter) prevents detection by satellite imagery, or even by casual boaters or divers in the area. This is because the patch is a widely dispersed area consisting primarily of suspended &amp;quot;fingernail-sized or smaller bits of plastic&amp;quot;, often microscopic, particles in the upper water column known as microplastics.'' mezimm [[Special:Contributions/172.69.68.22|172.69.68.22]] 13:46, 5 October 2021 (UTC)&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;Should we also mention that the Great Pacific Garbage Patch isn't visible AT ALL, even to humans who might be swimming in it?&amp;#160; From Wiki: ''Despite the common public perception of the patch existing as giant islands of floating garbage, its low density (4 particles per cubic meter) prevents detection by satellite imagery, or even by casual boaters or divers in the area. This is because the patch is a widely dispersed area consisting primarily of suspended &amp;quot;fingernail-sized or smaller bits of plastic&amp;quot;, often microscopic, particles in the upper water column known as microplastics.'' mezimm [[Special:Contributions/172.69.68.22|172.69.68.22]] 13:46, 5 October 2021 (UTC)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Although perhaps obvious, I feel like this is Randall trying to provide motivation to clean up the Earth (eg. Global warming and what not) in general, but making it kinda fun instead of doomsday scenarios. Might be useful to mention in body of explanation. [[User:Stephenjuniverse|Stephenjuniverse]] ([[User talk:Stephenjuniverse|talk]]) 14:00, 5 October 2021 (UTC)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Stephenjuniverse</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218843&amp;oldid=prev</id>
		<title>172.69.68.22 at 13:46, 5 October 2021</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218843&amp;oldid=prev"/>
				<updated>2021-10-05T13:46:30Z</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 13:46, 5 October 2021&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-l5&quot; &gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&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;AFAIK cosmonauts reported that the Great Wall of China actually ''isn't'' visible from space - it's too thin and blends in with the background. Though technically we can probably claim that everything visible on Google Satellite View qualifies as &amp;quot;visible from space&amp;quot;... [[Special:Contributions/172.68.10.245|172.68.10.245]] 09:10, 5 October 2021 (UTC)&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;AFAIK cosmonauts reported that the Great Wall of China actually ''isn't'' visible from space - it's too thin and blends in with the background. Though technically we can probably claim that everything visible on Google Satellite View qualifies as &amp;quot;visible from space&amp;quot;... [[Special:Contributions/172.68.10.245|172.68.10.245]] 09:10, 5 October 2021 (UTC)&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;:If it were satellite view all along. It's aerial view for the higher zoom levels. BTW, anything ''on'' Earth is visible from space, provided there's equipment with sufficient resolution, selectivity and sensitivity vs. distance. From Saturn, well, it needs truly alien equipment to see anything of concern, no big worries. Sweep it under the rug and smile. Send some hello's over Arecibo... ah, crap. -- [[Special:Contributions/162.158.93.178|162.158.93.178]] 10:29, 5 October 2021 (UTC)&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;:If it were satellite view all along. It's aerial view for the higher zoom levels. BTW, anything ''on'' Earth is visible from space, provided there's equipment with sufficient resolution, selectivity and sensitivity vs. distance. From Saturn, well, it needs truly alien equipment to see anything of concern, no big worries. Sweep it under the rug and smile. Send some hello's over Arecibo... ah, crap. -- [[Special:Contributions/162.158.93.178|162.158.93.178]] 10:29, 5 October 2021 (UTC)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Should we also mention that the Great Pacific Garbage Patch isn't visible AT ALL, even to humans who might be swimming in it?&amp;#160; From Wiki: ''Despite the common public perception of the patch existing as giant islands of floating garbage, its low density (4 particles per cubic meter) prevents detection by satellite imagery, or even by casual boaters or divers in the area. This is because the patch is a widely dispersed area consisting primarily of suspended &amp;quot;fingernail-sized or smaller bits of plastic&amp;quot;, often microscopic, particles in the upper water column known as microplastics.'' mezimm [[Special:Contributions/172.69.68.22|172.69.68.22]] 13:46, 5 October 2021 (UTC)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.69.68.22</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218834&amp;oldid=prev</id>
		<title>162.158.93.178 at 10:29, 5 October 2021</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218834&amp;oldid=prev"/>
				<updated>2021-10-05T10:29:31Z</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 10:29, 5 October 2021&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-l4&quot; &gt;Line 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 4:&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;AFAIK cosmonauts reported that the Great Wall of China actually ''isn't'' visible from space - it's too thin and blends in with the background. Though technically we can probably claim that everything visible on Google Satellite View qualifies as &amp;quot;visible from space&amp;quot;... [[Special:Contributions/172.68.10.245|172.68.10.245]] 09:10, 5 October 2021 (UTC)&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;AFAIK cosmonauts reported that the Great Wall of China actually ''isn't'' visible from space - it's too thin and blends in with the background. Though technically we can probably claim that everything visible on Google Satellite View qualifies as &amp;quot;visible from space&amp;quot;... [[Special:Contributions/172.68.10.245|172.68.10.245]] 09:10, 5 October 2021 (UTC)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;:If it were satellite view all along. It's aerial view for the higher zoom levels. BTW, anything ''on'' Earth is visible from space, provided there's equipment with sufficient resolution, selectivity and sensitivity vs. distance. From Saturn, well, it needs truly alien equipment to see anything of concern, no big worries. Sweep it under the rug and smile. Send some hello's over Arecibo... ah, crap. -- [[Special:Contributions/162.158.93.178|162.158.93.178]] 10:29, 5 October 2021 (UTC)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>162.158.93.178</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218831&amp;oldid=prev</id>
		<title>172.68.10.245 at 09:10, 5 October 2021</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:2524:_Comet_Visitor&amp;diff=218831&amp;oldid=prev"/>
				<updated>2021-10-05T09:10:44Z</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 09:10, 5 October 2021&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-l2&quot; &gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&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;Yup. nobody says that the Dinosaur Killer wasn't aliens saying &amp;quot;don't get cocky, lifeforms&amp;quot;. Best to keep the head down.&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;Yup. nobody says that the Dinosaur Killer wasn't aliens saying &amp;quot;don't get cocky, lifeforms&amp;quot;. Best to keep the head down.&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;[[Special:Contributions/141.101.99.82|141.101.99.82]] 06:53, 5 October 2021 (UTC)&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;[[Special:Contributions/141.101.99.82|141.101.99.82]] 06:53, 5 October 2021 (UTC)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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 style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;AFAIK cosmonauts reported that the Great Wall of China actually ''isn't'' visible from space - it's too thin and blends in with the background. Though technically we can probably claim that everything visible on Google Satellite View qualifies as &amp;quot;visible from space&amp;quot;... [[Special:Contributions/172.68.10.245|172.68.10.245]] 09:10, 5 October 2021 (UTC)&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>172.68.10.245</name></author>	</entry>

	</feed>