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	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3014:_Arizona_Chess&amp;diff=357619</id>
		<title>3014: Arizona Chess</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3014:_Arizona_Chess&amp;diff=357619"/>
				<updated>2024-11-22T19:31:39Z</updated>
		
		<summary type="html">&lt;p&gt;172.70.214.166: /* Explanation */ Removed extra space&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3014&lt;br /&gt;
| date      = November 20, 2024&lt;br /&gt;
| title     = Arizona Chess&lt;br /&gt;
| image     = arizona_chess_2x.png&lt;br /&gt;
| imagesize = 740x315px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = Sometimes, you have to sacrifice pieces to gain the advantage. Sometimes, to advance ... you have to fall back.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
&lt;br /&gt;
[[White Hat]] and [[Cueball]] are playing a timed game of tournament-style chess. At the start of the comic White Hat has the advantage because, as well as having one more pawn than Cueball, he has more time left to play his remaining moves — 6 minutes and 35 seconds, versus Cueball's 28 seconds, as shown on the {{w|chess clock}} display above them. This means that Cueball cannot afford to consider his moves as carefully as White Hat.&lt;br /&gt;
&lt;br /&gt;
However, Cueball has an unexpected advantage. The building is sited across the border of Arizona with another state (or possibly with the Navajo Nation, which DOES observe DST {{w|Time in Arizona}}), with White Hat on the Arizona side, and the game is being played at a very particular time of year, when (most of) the United States exits {{w|Daylight Saving Time}}, which happens at 2:00 AM on the morning of the first Sunday in November. When this happens, clocks in those other states 'gain' an hour (i.e. they show that an hour less has passed than previously). As Arizona doesn't observe Daylight Saving Time (DST), clocks there continue to progress time as normal.&lt;br /&gt;
&lt;br /&gt;
At this time, White Hat's time remains normal, but Cueball's time &amp;quot;falls back&amp;quot; one hour, giving him 60 additional minutes of play time. White Hat immediately protests, likely trying to communicate that this is not how chess clocks are meant to work. They are fancy timers, tracking how much time each player has used since the beginning of the match, and sometimes, depending on the rules of specific tournament, adding a specified increment of time every turn. They're not supposed to be based on local time, and changing the time remaining during play would certainly be a violation of the rules. Even clocks that do track local time are generally not so carefully calibrated that they would reliably switch times so close to a state line.&lt;br /&gt;
&lt;br /&gt;
Cueball ignores these protests, and now seems confident of victory, since he has far more play time remaining. Daylight &amp;lt;em&amp;gt;Slaying&amp;lt;/em&amp;gt; Time is a pun on Daylight &amp;lt;em&amp;gt;Saving&amp;lt;/em&amp;gt; Time, but note that the comic takes place as the non-Arizona clock stops observing DST and joins the Arizona clock in Standard Time. A pun on Daylight Saving Time was also made in [[673: The Sun]].&lt;br /&gt;
     &lt;br /&gt;
The title text makes use of a pun. To &amp;quot;fall back&amp;quot; in a strategic sense means to withdraw from an attack, or even to retreat. This can be part of a valid strategy, as withdrawing from an engagement can consolidate your forces into a more defensible position or formation, allow you to press the attack elsewhere, at a more advantageous time and place, or draw enemy forces into an attack under circumstances that you control. [https://www.timeanddate.com/time/dst/spring-forward-fall-back.html &amp;quot;Spring forward, fall back&amp;quot;] is a mnemonic used for daylight saving time; we advance the clock forward when entering DST in the spring, and move it backward when leaving it in the fall (autumn).&lt;br /&gt;
&lt;br /&gt;
There are buildings in the US that are built across state lines (and county and city boundaries), and even some buildings that extend across international boundaries (these are known as {{w|line house}}s). The existence of these buildings can result in eccentric situations when laws and ordinances vary substantially between the locations. For example, a casino might be built on a state border where gambling is legal in one state but illegal in the other. In such a case, the gaming can only happen on one side of the building (the other side being reserved for other services and functions). It's not uncommon for businesses and tourist attractions to lean into the novelty of this by demarking the boundary inside the building and specifically encouraging things that are legal only on one side of the line. Such situations are likely the inspiration for this strip, but using such a line to manipulate a competition based on time zone is highly unlikely. &lt;br /&gt;
&lt;br /&gt;
Ongoing state-level efforts to end time changes could also increase the number of places where this situation could happen, as more DST/non-DST boundaries arise.&lt;br /&gt;
&lt;br /&gt;
The comic was published five days before the start of the {{w|World Chess Championship 2024}} in Singapore.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
:[White Hat and Cueball are sitting across from each other playing chess. The time, shown above them in white on a black screen, reads 6:35 for White Hat, and 0:28 for Cueball.]&lt;br /&gt;
:White Hat: It’s late, I’m up a pawn, and you’re out of time. It’s over.&lt;br /&gt;
:Cueball: Ah, you’re forgetting something.&lt;br /&gt;
&lt;br /&gt;
:[Cueball gestures with one hand above the chessboard. His time now reads 0:19.]&lt;br /&gt;
:Cueball: Did you know this building straddles the Arizona border?&lt;br /&gt;
:Cueball: It actually runs right through the table. You're on the Arizona side.&lt;br /&gt;
&lt;br /&gt;
:[Cueball raises his hand further to gesture at his time. It beeps and is now blank and white.]&lt;br /&gt;
:Cueball: This tournament started Saturday, November 2nd. Now it's almost 2AM on the 3rd.&lt;br /&gt;
:Cueball: And there's something you should know about Arizona.&lt;br /&gt;
:Chess clock: BEEP&lt;br /&gt;
&lt;br /&gt;
:[White Hat raises his head slightly to look at the timer. Cueball's time now reads 60:07. Cueball lowers his hand to make a move.]&lt;br /&gt;
:White Hat: '''''What?!''''' No! That's not how... '''''No!!''''' &lt;br /&gt;
:Cueball: Looks like it's daylight '''''slaying''''' time.&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&lt;br /&gt;
&lt;br /&gt;
[[Category:Comics featuring Cueball]]&lt;br /&gt;
[[Category:Comics featuring White Hat]]&lt;br /&gt;
[[Category:Chess]]&lt;br /&gt;
[[Category:Daylight saving time]]&lt;/div&gt;</summary>
		<author><name>172.70.214.166</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3011:_Europa_Clipper&amp;diff=356839</id>
		<title>Talk:3011: Europa Clipper</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:3011:_Europa_Clipper&amp;diff=356839"/>
				<updated>2024-11-14T19:17:03Z</updated>
		
		<summary type="html">&lt;p&gt;172.70.214.166: reword&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;lt;!--Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom.--&amp;gt;&lt;br /&gt;
I'm not brave enough to actually add an explanation myself, quite yet, but ... I guess this is a reference to the fact(?) that Europa looks a bit like a creme brulee', when viewed from space?  https://science.nasa.gov/jupiter/moons/europa/ It does look tasty ... :) [[User:ModelD|ModelD]] ([[User talk:ModelD|talk]]) 12:53, 13 November 2024 (UTC)&lt;br /&gt;
:I suspect it's more due to the need to drill through a couple miles of ice to get to the ocean; much like breaking through the sugar crust on a creme broule! [[User:Seebert|Seebert]] ([[User talk:Seebert|talk]]) 13:16, 13 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
Thank you to the people at 9AM Post things on another website to try and explain XKCD Comics. -Forgotten_Mail {{unsigned ip|172.69.33.177|13:30, 13 November 2024}}&amp;lt;!-- also forgotten to sign!--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
The comically large spoon!!!!!!!!!! I love those. -[[User:Psychoticpotato|P?sych??otic?pot??at???o ]] ([[User talk:Psychoticpotato|talk]]) 16:38, 13 November 2024 (UTC)&lt;br /&gt;
: Don't be sucked in! Protect yourself! https://rathergood.com/2017/02/10/spoonguard/ [[Special:Contributions/141.101.99.105|141.101.99.105]] 10:57, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I think the &amp;quot;Crème brûlée is from France, France is in Europe, the moon is called Europa&amp;quot; connection is a bit of a stretch...? [[User:Yorkshire Pudding|Yorkshire Pudding]] ([[User talk:Yorkshire Pudding|talk]]) 18:36, 13 November 2024 (UTC)&lt;br /&gt;
: Eh, it's the same etymology. --[[Special:Contributions/172.69.134.230|172.69.134.230]] 11:04, 14 November 2024 (UTC)&lt;br /&gt;
:: The issue of the continent and the moon coming from the same classical source (for different reasons) rather stretches the link between the dish (from the country, from the country's region/continent, from the region of Greece, ''possibly'' from the pantheon) and the moon (directly from the pantheon). I agree with the 'stretch' assessment. You can probably find easier and more plausible (but wrong) links worth alluding to than that, which relies upon several steps and a ''possible'' polysemic pair of original links. [[Special:Contributions/172.70.58.45|172.70.58.45]] 12:12, 14 November 2024 (UTC)&lt;br /&gt;
:::From an American perspective, Europe might seem like a distant, mysterious place that you might want to send a probe to to gather interesting information, and also somewhere that crème brûlée comes from. It's also potentially confusable (by the easily confused) with Europa. That seems like a reasonable enough connection to make to me. The mention of France is essentially by the by.[[Special:Contributions/172.71.26.107|172.71.26.107]] 12:23, 14 November 2024 (UTC)&lt;br /&gt;
:::It keeps getting said that &amp;quot;Europa is named after Europe&amp;quot;, '''which is not correct''' (etymology, BTW, not entomology). I shall have to re-restore some other changes made to the same paragraph in rapid succession whilst I was trying to explain this. Bear with me. [[Special:Contributions/172.70.160.195|172.70.160.195]] 14:57, 14 November 2024 (UTC)&lt;br /&gt;
:::...You don't care, do you. You just keep putting it back in. SMH. Have fun. Someone else will probably be along to correct you ''again'' later. [[Special:Contributions/141.101.68.92|141.101.68.92]] 15:35, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
&amp;quot;only a spoonful&amp;quot; moment 💔 [[User:CalibansCreations|'''&amp;lt;span style=&amp;quot;color:#ff0000;&amp;quot;&amp;gt;Caliban&amp;lt;/span&amp;gt;''']] ([[User talk:CalibansCreations|talk]]) 19:20, 13 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
Someone should add a reference to XKCD's previous mention of a Planetary Protection Officer: https://what-if.xkcd.com/117/ [[Special:Contributions/162.158.42.221|162.158.42.221]] 00:09, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
JUICE mentioned!!! cracker ham cheese cracker ham cheese cracker [[User:N-eh|N-eh]] ([[User talk:N-eh|talk]]) 07:31, 14 November 2024 (UTC)&lt;br /&gt;
: Edited out, alas. It's a fascinating, and entertaining, experience to set up a starter explanation and then watch it bubble and froth. As with the crème | France | Europe | Europa trajectory (in which I had no part after posting the starter). [[Special:Contributions/108.162.245.113|108.162.245.113]] 18:46, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
Here is a list from NASA about spacecraft instrument deployment failures, they are remarkably frequent: https://ntrs.nasa.gov/api/citations/20210020397/downloads/Alphonzo%20Stewart-%20Final%20Paper.pdf  [[Special:Contributions/162.158.19.50|162.158.19.50]] 13:00, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I think we need to have a conversation about how the insertion orbit plan is so chaotic that there is a significant chance that the probe might crash in to and pierce the crust of Europa. [[Special:Contributions/162.158.187.56|162.158.187.56]] 14:36, 14 November 2024 (UTC)&lt;br /&gt;
:...and if so, what's the likelihood of hitting just the right angle to scrape off a tasty bit with that spoon? [[User:Transgalactic|Transgalactic]] ([[User talk:Transgalactic|talk]]) 16:04, 14 November 2024 (UTC)&lt;br /&gt;
::What would you like it to be? I can't step on butterflies, but I can certainly act according to the purest form of free will by strapping a noise bridge diode to my corpus callosum. [[Special:Contributions/108.162.246.83|108.162.246.83]] 16:17, 14 November 2024 (UTC)&lt;br /&gt;
:Well we just need Elon to lock in the plan that if it crashes then it automatically becomes a sample return mission, and the first SolarCity sales rep to break out +150% of their quota gets to be the one to crash it. [[Special:Contributions/162.158.42.130|162.158.42.130]] 15:56, 14 November 2024 (UTC)&lt;br /&gt;
::What part of &amp;quot;Attempt No Landing There&amp;quot; is unclear to you? [[User:Liv2splain|Liv2splain]] ([[User talk:Liv2splain|talk]]) 18:36, 14 November 2024 (UTC)&lt;br /&gt;
::In all seriousness, the liquid water is a good reason to be extremely careful so you don't end up detecting {{w|tardigrade}}s, {{w|deinococcus radiodurans}}, or {{w|bacillus subtilis}}. [[Special:Contributions/172.70.214.166|172.70.214.166]] 19:16, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I can ''not'' believe I got ChatGPT to make this for me:&lt;br /&gt;
{{cot|You have been warned}}&lt;br /&gt;
&lt;br /&gt;
Europa was this smart, ambitious woman just trying to make it out there in the Mediterranean startup scene. She had her plans, her own thing going on, some solid friends, and a bright future. She wasn’t looking for anything too complicated; she just wanted to keep her options open and figure out her next big move.&lt;br /&gt;
&lt;br /&gt;
Enter Zeus. Now, picture him as that intense CEO type—big, powerful, kind of legendary for his influence (and his *questionable* reputation). He’s been around the block a few times, always looking for the next exciting project or, well… person. Zeus saw Europa, and she was exactly his type: sharp, resourceful, had a lot of potential. He was like, &amp;quot;Yeah, I need *that* in my portfolio.&amp;quot;&lt;br /&gt;
&lt;br /&gt;
But Zeus was a little extra with his tactics. Instead of just, you know, scheduling a coffee chat or reaching out on LinkedIn like a normal person, he came up with this elaborate scheme. He disguised himself as this beautiful white bull (yeah, Zeus was *that* guy who would make things way more complicated than necessary). He wandered down to the shore near Europa and her friends, looking majestic and mysterious, and let her come to him.&lt;br /&gt;
&lt;br /&gt;
Europa, understandably, was like, &amp;quot;This bull is kind of weirdly friendly and actually pretty cool.&amp;quot; She got curious, went closer, and Zeus played it super smooth, staying calm and approachable. When she got comfortable enough, she even climbed onto his back for a ride—just for fun! I mean, who hasn’t hopped onto a crazy idea because it seemed cool at the time, right?&lt;br /&gt;
&lt;br /&gt;
But then things got wild. Suddenly, Zeus took off, sprinting across the beach and straight into the sea. He didn’t just want to show her the local scene; he was taking her across the entire Mediterranean to Crete, like some super intense onboarding retreat she hadn’t signed up for. By the time they got there, she was probably exhausted, confused, and questioning her life choices.&lt;br /&gt;
&lt;br /&gt;
And here’s the kicker: once they arrived, Zeus was like, “Oh hey, it’s me! Not just some chill bull—surprise, I’m Zeus.” At this point, Europa realized she was in way deeper than she’d ever expected. She ended up staying in Crete, becoming queen and building a legacy, which, sure, sounds great on paper. But you have to wonder if that’s what she really wanted in the first place, or if she was just swept up in the whirlwind of Zeus's charm and grand promises.&lt;br /&gt;
&lt;br /&gt;
So, in the end, Europa's career ended up in a place she never saw coming. She became a name people would remember for centuries, but not necessarily on her own terms. It’s the classic millennial dilemma: she got a high-profile &amp;quot;role&amp;quot; with Zeus, but did she really get to build her own brand, or was she just another line in Zeus’s impressive (and very long) resume?&lt;br /&gt;
&lt;br /&gt;
Maybe Europa would look back on this “opportunity” and think, “Did I even want this? Or did I just get pulled into someone else’s grand plan?” A classic case of getting lost in the allure of “networking,” and honestly, a pretty good reminder to always check out who’s really behind the bull.&lt;br /&gt;
{{cob}}&lt;br /&gt;
[[Special:Contributions/172.68.23.82|172.68.23.82]] &amp;quot;This bull is kind of weirdly friendly and actually pretty cool&amp;quot; 16:03, 14 November 2024 (UTC)&lt;br /&gt;
::&amp;quot;Europa was this smart, ambitious woman....&amp;quot; She was a {{w|nepo baby}}. [[Special:Contributions/172.70.206.231|172.70.206.231]] 18:55, 14 November 2024 (UTC)&lt;br /&gt;
:ChatGPT should have learned long ago that it's not cool to reproduce rape culture. But I guess AI just doesn't get better than its training material... [[User:Transgalactic|Transgalactic]] ([[User talk:Transgalactic|talk]]) 16:34, 14 November 2024 (UTC)&lt;br /&gt;
::It is apparently aware of the issue:&lt;br /&gt;
:::&amp;quot;The myth of Zeus and Europa is problematic from a modern perspective, especially concerning consent. Europa willingly approaches and even climbs onto Zeus, who is disguised as a bull, suggesting an initial level of curiosity and comfort. However, Zeus’s sudden abduction of Europa—taking her across the sea to Crete and revealing his true identity only after they arrive—shows a disregard for her autonomy, as she never consented to go with him under those terms. Her actions are based on Zeus’s deception, and without knowing his true intentions, her choice was not fully informed. In Greek mythology, such abductions were common symbols of divine intervention, reflecting a worldview where gods often overpowered human agency, a stark contrast to today’s emphasis on consent and personal autonomy.&amp;quot;&lt;br /&gt;
::The issue with Zeus's behavior was tempered by the story that he gave Europa a kingdom to rule and all the riches and luxuries that came with it. Isn't that the way bad boyfriends are excused in our day and age? [[Special:Contributions/172.70.211.143|172.70.211.143]] 17:45, 14 November 2024 (UTC)&lt;br /&gt;
:::Like [https://krapopolis.fandom.com/wiki/Krapopolis#:~:text=Tyrannis%2C%20the%20mortal%20son%20of,self%2Ddestruction%20and%20questionable%20choices. King Tyrannis] in {{w|Krapopolis}}? All that glitters is not gold. [[Special:Contributions/172.68.22.93|172.68.22.93]] 18:02, 14 November 2024 (UTC)&lt;/div&gt;</summary>
		<author><name>172.70.214.166</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3011:_Europa_Clipper&amp;diff=356838</id>
		<title>Talk:3011: Europa Clipper</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=Talk:3011:_Europa_Clipper&amp;diff=356838"/>
				<updated>2024-11-14T19:16:16Z</updated>
		
		<summary type="html">&lt;p&gt;172.70.214.166: Reply&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&amp;lt;!--Please sign your posts with ~~~~ and don't delete this text. New comments should be added at the bottom.--&amp;gt;&lt;br /&gt;
I'm not brave enough to actually add an explanation myself, quite yet, but ... I guess this is a reference to the fact(?) that Europa looks a bit like a creme brulee', when viewed from space?  https://science.nasa.gov/jupiter/moons/europa/ It does look tasty ... :) [[User:ModelD|ModelD]] ([[User talk:ModelD|talk]]) 12:53, 13 November 2024 (UTC)&lt;br /&gt;
:I suspect it's more due to the need to drill through a couple miles of ice to get to the ocean; much like breaking through the sugar crust on a creme broule! [[User:Seebert|Seebert]] ([[User talk:Seebert|talk]]) 13:16, 13 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
Thank you to the people at 9AM Post things on another website to try and explain XKCD Comics. -Forgotten_Mail {{unsigned ip|172.69.33.177|13:30, 13 November 2024}}&amp;lt;!-- also forgotten to sign!--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
The comically large spoon!!!!!!!!!! I love those. -[[User:Psychoticpotato|P?sych??otic?pot??at???o ]] ([[User talk:Psychoticpotato|talk]]) 16:38, 13 November 2024 (UTC)&lt;br /&gt;
: Don't be sucked in! Protect yourself! https://rathergood.com/2017/02/10/spoonguard/ [[Special:Contributions/141.101.99.105|141.101.99.105]] 10:57, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I think the &amp;quot;Crème brûlée is from France, France is in Europe, the moon is called Europa&amp;quot; connection is a bit of a stretch...? [[User:Yorkshire Pudding|Yorkshire Pudding]] ([[User talk:Yorkshire Pudding|talk]]) 18:36, 13 November 2024 (UTC)&lt;br /&gt;
: Eh, it's the same etymology. --[[Special:Contributions/172.69.134.230|172.69.134.230]] 11:04, 14 November 2024 (UTC)&lt;br /&gt;
:: The issue of the continent and the moon coming from the same classical source (for different reasons) rather stretches the link between the dish (from the country, from the country's region/continent, from the region of Greece, ''possibly'' from the pantheon) and the moon (directly from the pantheon). I agree with the 'stretch' assessment. You can probably find easier and more plausible (but wrong) links worth alluding to than that, which relies upon several steps and a ''possible'' polysemic pair of original links. [[Special:Contributions/172.70.58.45|172.70.58.45]] 12:12, 14 November 2024 (UTC)&lt;br /&gt;
:::From an American perspective, Europe might seem like a distant, mysterious place that you might want to send a probe to to gather interesting information, and also somewhere that crème brûlée comes from. It's also potentially confusable (by the easily confused) with Europa. That seems like a reasonable enough connection to make to me. The mention of France is essentially by the by.[[Special:Contributions/172.71.26.107|172.71.26.107]] 12:23, 14 November 2024 (UTC)&lt;br /&gt;
:::It keeps getting said that &amp;quot;Europa is named after Europe&amp;quot;, '''which is not correct''' (etymology, BTW, not entomology). I shall have to re-restore some other changes made to the same paragraph in rapid succession whilst I was trying to explain this. Bear with me. [[Special:Contributions/172.70.160.195|172.70.160.195]] 14:57, 14 November 2024 (UTC)&lt;br /&gt;
:::...You don't care, do you. You just keep putting it back in. SMH. Have fun. Someone else will probably be along to correct you ''again'' later. [[Special:Contributions/141.101.68.92|141.101.68.92]] 15:35, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
&amp;quot;only a spoonful&amp;quot; moment 💔 [[User:CalibansCreations|'''&amp;lt;span style=&amp;quot;color:#ff0000;&amp;quot;&amp;gt;Caliban&amp;lt;/span&amp;gt;''']] ([[User talk:CalibansCreations|talk]]) 19:20, 13 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
Someone should add a reference to XKCD's previous mention of a Planetary Protection Officer: https://what-if.xkcd.com/117/ [[Special:Contributions/162.158.42.221|162.158.42.221]] 00:09, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
JUICE mentioned!!! cracker ham cheese cracker ham cheese cracker [[User:N-eh|N-eh]] ([[User talk:N-eh|talk]]) 07:31, 14 November 2024 (UTC)&lt;br /&gt;
: Edited out, alas. It's a fascinating, and entertaining, experience to set up a starter explanation and then watch it bubble and froth. As with the crème | France | Europe | Europa trajectory (in which I had no part after posting the starter). [[Special:Contributions/108.162.245.113|108.162.245.113]] 18:46, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
Here is a list from NASA about spacecraft instrument deployment failures, they are remarkably frequent: https://ntrs.nasa.gov/api/citations/20210020397/downloads/Alphonzo%20Stewart-%20Final%20Paper.pdf  [[Special:Contributions/162.158.19.50|162.158.19.50]] 13:00, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I think we need to have a conversation about how the insertion orbit plan is so chaotic that there is a significant chance that the probe might crash in to and pierce the crust of Europa. [[Special:Contributions/162.158.187.56|162.158.187.56]] 14:36, 14 November 2024 (UTC)&lt;br /&gt;
:...and if so, what's the likelihood of hitting just the right angle to scrape off a tasty bit with that spoon? [[User:Transgalactic|Transgalactic]] ([[User talk:Transgalactic|talk]]) 16:04, 14 November 2024 (UTC)&lt;br /&gt;
::What would you like it to be? I can't step on butterflies, but I can certainly act according to the purest form of free will by strapping a noise bridge diode to my corpus callosum. [[Special:Contributions/108.162.246.83|108.162.246.83]] 16:17, 14 November 2024 (UTC)&lt;br /&gt;
:Well we just need Elon to lock in the plan that if it crashes then it automatically becomes a sample return mission, and the first SolarCity sales rep to break out +150% of their quota gets to be the one to crash it. [[Special:Contributions/162.158.42.130|162.158.42.130]] 15:56, 14 November 2024 (UTC)&lt;br /&gt;
::What part of &amp;quot;Attempt No Landing There&amp;quot; is unclear to you? [[User:Liv2splain|Liv2splain]] ([[User talk:Liv2splain|talk]]) 18:36, 14 November 2024 (UTC)&lt;br /&gt;
::In all seriousness, the liquid water is a good reason to be extremely careful so you don't end up measuring {{w|tardigrade}}s, {{w|deinococcus radiodurans}}, or {{w|bacillus subtilis}}. [[Special:Contributions/172.70.214.166|172.70.214.166]] 19:16, 14 November 2024 (UTC)&lt;br /&gt;
&lt;br /&gt;
I can ''not'' believe I got ChatGPT to make this for me:&lt;br /&gt;
{{cot|You have been warned}}&lt;br /&gt;
&lt;br /&gt;
Europa was this smart, ambitious woman just trying to make it out there in the Mediterranean startup scene. She had her plans, her own thing going on, some solid friends, and a bright future. She wasn’t looking for anything too complicated; she just wanted to keep her options open and figure out her next big move.&lt;br /&gt;
&lt;br /&gt;
Enter Zeus. Now, picture him as that intense CEO type—big, powerful, kind of legendary for his influence (and his *questionable* reputation). He’s been around the block a few times, always looking for the next exciting project or, well… person. Zeus saw Europa, and she was exactly his type: sharp, resourceful, had a lot of potential. He was like, &amp;quot;Yeah, I need *that* in my portfolio.&amp;quot;&lt;br /&gt;
&lt;br /&gt;
But Zeus was a little extra with his tactics. Instead of just, you know, scheduling a coffee chat or reaching out on LinkedIn like a normal person, he came up with this elaborate scheme. He disguised himself as this beautiful white bull (yeah, Zeus was *that* guy who would make things way more complicated than necessary). He wandered down to the shore near Europa and her friends, looking majestic and mysterious, and let her come to him.&lt;br /&gt;
&lt;br /&gt;
Europa, understandably, was like, &amp;quot;This bull is kind of weirdly friendly and actually pretty cool.&amp;quot; She got curious, went closer, and Zeus played it super smooth, staying calm and approachable. When she got comfortable enough, she even climbed onto his back for a ride—just for fun! I mean, who hasn’t hopped onto a crazy idea because it seemed cool at the time, right?&lt;br /&gt;
&lt;br /&gt;
But then things got wild. Suddenly, Zeus took off, sprinting across the beach and straight into the sea. He didn’t just want to show her the local scene; he was taking her across the entire Mediterranean to Crete, like some super intense onboarding retreat she hadn’t signed up for. By the time they got there, she was probably exhausted, confused, and questioning her life choices.&lt;br /&gt;
&lt;br /&gt;
And here’s the kicker: once they arrived, Zeus was like, “Oh hey, it’s me! Not just some chill bull—surprise, I’m Zeus.” At this point, Europa realized she was in way deeper than she’d ever expected. She ended up staying in Crete, becoming queen and building a legacy, which, sure, sounds great on paper. But you have to wonder if that’s what she really wanted in the first place, or if she was just swept up in the whirlwind of Zeus's charm and grand promises.&lt;br /&gt;
&lt;br /&gt;
So, in the end, Europa's career ended up in a place she never saw coming. She became a name people would remember for centuries, but not necessarily on her own terms. It’s the classic millennial dilemma: she got a high-profile &amp;quot;role&amp;quot; with Zeus, but did she really get to build her own brand, or was she just another line in Zeus’s impressive (and very long) resume?&lt;br /&gt;
&lt;br /&gt;
Maybe Europa would look back on this “opportunity” and think, “Did I even want this? Or did I just get pulled into someone else’s grand plan?” A classic case of getting lost in the allure of “networking,” and honestly, a pretty good reminder to always check out who’s really behind the bull.&lt;br /&gt;
{{cob}}&lt;br /&gt;
[[Special:Contributions/172.68.23.82|172.68.23.82]] &amp;quot;This bull is kind of weirdly friendly and actually pretty cool&amp;quot; 16:03, 14 November 2024 (UTC)&lt;br /&gt;
::&amp;quot;Europa was this smart, ambitious woman....&amp;quot; She was a {{w|nepo baby}}. [[Special:Contributions/172.70.206.231|172.70.206.231]] 18:55, 14 November 2024 (UTC)&lt;br /&gt;
:ChatGPT should have learned long ago that it's not cool to reproduce rape culture. But I guess AI just doesn't get better than its training material... [[User:Transgalactic|Transgalactic]] ([[User talk:Transgalactic|talk]]) 16:34, 14 November 2024 (UTC)&lt;br /&gt;
::It is apparently aware of the issue:&lt;br /&gt;
:::&amp;quot;The myth of Zeus and Europa is problematic from a modern perspective, especially concerning consent. Europa willingly approaches and even climbs onto Zeus, who is disguised as a bull, suggesting an initial level of curiosity and comfort. However, Zeus’s sudden abduction of Europa—taking her across the sea to Crete and revealing his true identity only after they arrive—shows a disregard for her autonomy, as she never consented to go with him under those terms. Her actions are based on Zeus’s deception, and without knowing his true intentions, her choice was not fully informed. In Greek mythology, such abductions were common symbols of divine intervention, reflecting a worldview where gods often overpowered human agency, a stark contrast to today’s emphasis on consent and personal autonomy.&amp;quot;&lt;br /&gt;
::The issue with Zeus's behavior was tempered by the story that he gave Europa a kingdom to rule and all the riches and luxuries that came with it. Isn't that the way bad boyfriends are excused in our day and age? [[Special:Contributions/172.70.211.143|172.70.211.143]] 17:45, 14 November 2024 (UTC)&lt;br /&gt;
:::Like [https://krapopolis.fandom.com/wiki/Krapopolis#:~:text=Tyrannis%2C%20the%20mortal%20son%20of,self%2Ddestruction%20and%20questionable%20choices. King Tyrannis] in {{w|Krapopolis}}? All that glitters is not gold. [[Special:Contributions/172.68.22.93|172.68.22.93]] 18:02, 14 November 2024 (UTC)&lt;/div&gt;</summary>
		<author><name>172.70.214.166</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3011:_Europa_Clipper&amp;diff=356753</id>
		<title>3011: Europa Clipper</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3011:_Europa_Clipper&amp;diff=356753"/>
				<updated>2024-11-14T14:08:47Z</updated>
		
		<summary type="html">&lt;p&gt;172.70.214.166: /* Explanation */ wikilink etc.&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3011&lt;br /&gt;
| date      = November 13, 2024&lt;br /&gt;
| title     = Europa Clipper&lt;br /&gt;
| image     = europa_clipper_2x.png&lt;br /&gt;
| imagesize = 333x356px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = They had BETTER make this a sample return mission.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{incomplete|Created by a JOVIAN DESSERT. Please consider deleting this tag too soon, but refrain from doing so.}}&lt;br /&gt;
&lt;br /&gt;
[[File:Animation of Europa Clipper trajectory around Jupiter.gif|thumb|right|The ''Europa Clipper's'' projected course around {{w|Jupiter}}, represented as the stationary &amp;lt;span style=&amp;quot;color:green;&amp;quot;&amp;gt;green&amp;lt;/span&amp;gt; dot. In &amp;lt;span style=&amp;quot;color:gold;&amp;quot;&amp;gt;gold&amp;lt;/span&amp;gt; is Jupiter's moon {{w|Callisto (moon)|Callisto}}, in &amp;lt;span style=&amp;quot;color:cyan;&amp;quot;&amp;gt;cyan&amp;lt;/span&amp;gt; is the moon {{w|Europa (moon)|Europa}} &amp;amp;mdash; the primary target of the spacecraft's study &amp;amp;mdash; and in &amp;lt;span style=&amp;quot;color:#FF4500;&amp;quot;&amp;gt;orange-red&amp;lt;/span&amp;gt; is the innermost of Jupiter's four {{w|Galilean moons|&amp;quot;Galilean&amp;quot;}} moons, {{w|Io (moon)|Io}}. The spacecraft's track is shown in &amp;lt;span style=&amp;quot;color:magenta;&amp;quot;&amp;gt;magenta&amp;lt;/span&amp;gt;. Jupiter's largest moon {{w|Ganymede (moon)|Ganymede}} and its second largest moon {{w|Titan (moon)|Titan}} are not shown, but their gravitational pull affects the ''Clipper's'' trajectory. A mission goal is to achieve a 6:1 {{w|orbital resonance}} with Europa by September 2034.[https://www.researchgate.net/profile/Martin-Ozimek/publication/383115312_AAS_24-433_Europa_Clipper_Mission_Analysis_Pump_Down_Trajectory_Design/links/66bcd845311cbb094938dbd6/AAS-24-433-Europa-Clipper-Mission-Analysis-Pump-Down-Trajectory-Design.pdf] ]]&lt;br /&gt;
&lt;br /&gt;
The ''{{w|Europa Clipper}}'' space probe was launched from the {{w|Kennedy Space Center}} in Florida on October 14, 2024. It is expected to arrive at Jupiter and begin exploration of Jupiter's moons, particularly {{w|Europa (moon)|Europa}}, in 2030. &lt;br /&gt;
&lt;br /&gt;
Europa is an icy moon. Water ice covers its surface. Beneath the ice, there is expected to be liquid water, which might contain living microbes.[https://europa.nasa.gov/why-europa/ingredients-for-life/] To sample this liquid, its crust (water ice) would need to be broken.&lt;br /&gt;
&lt;br /&gt;
In the comic, the surface ice is likened to the caramel crust on the dessert ''{{w|crème brûlée}}''. To eat this dessert, its crust is broken with a spoon. The dessert is believed to have been invented in France,[https://archive.org/details/lagastronomieaug00sabb/page/272/mode/2up] a part of Europe after which the moon and the spacecraft are named. Thus [[Randall]] suggests the spacecraft might encounter crème brûlée, and has thus been equipped with a spoon for the purpose of collecting samples, as spoons are the traditional {{w|tableware}} provided for eating such desserts. The {{w|Cassini-Huygens}} probe, after landing on the surface of Saturn's moon Titan in 2005, found that its surface had what was described as [https://www.sciencenews.org/article/world-unveiled-cr%C3%A8me-br%C3%BBl%C3%A9e-titan a &amp;quot;crème brûlée&amp;quot; consistency].&lt;br /&gt;
&lt;br /&gt;
No such spoon is present on the ''Europa Clipper.''{{cn}} Its course is designed to avoid contact with Europa so as to prevent {{w|Planetary protection|contamination}} by microorganisms. The spacecraft is, however, equipped with a magnetometer at the end of a 8.5 meter deployable boom. Deployable instruments on spacecraft have frequently failed to deploy correctly, so the successful deployment of any instrument is considered a cause for celebration.&lt;br /&gt;
&lt;br /&gt;
The title text expands on the joke by stating that the spacecraft &amp;quot;had BETTER&amp;quot; return samples of Europa to Earth. However, the ''Europa Clipper'' is not a {{w|sample-return mission}}.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Do NOT delete this tag too soon.}}&lt;br /&gt;
&lt;br /&gt;
:[A space probe with two rectangular solar panels, a circular dish of the front, and a very large spoon extending beneath, longer than the span of both solar panels]&lt;br /&gt;
&lt;br /&gt;
:[Below the panel:]&lt;br /&gt;
:Good news: NASA's '''''Europa Clipper''''' is en route to Europa and has successfully deployed its crème brûlée spoon.&lt;br /&gt;
&lt;br /&gt;
==Trivia==&lt;br /&gt;
The Clipper spacecraft was at one point to be developed alongside a lander, which was later dropped from being part of the same (or very closely partnered) mission. The latest version of the {{w|Europa Lander}} proposal is far behind the Clipper in implementation, not yet even being guaranteed funding.&lt;br /&gt;
&lt;br /&gt;
Any actual sample return mission is currently far into the future of {{w|Ocean Worlds Exploration Program|the related plans for exploration}}, along with the possibility of digging deep enough into the ice to finally confirm or dismiss some of the more interesting theories about the world concerned.&lt;br /&gt;
&lt;br /&gt;
In Arthur C Clarke's novel '''2010''', the monolith aliens tell humanity ''&amp;quot;All these worlds are yours - except Europa. Attempt no landing there.&amp;quot;'' Contrary to the suggestion of the comic, no landing or any other interaction with the surface of Europa is planned.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&lt;br /&gt;
[[Category:Space]]&lt;br /&gt;
[[Category:Space probes]]&lt;br /&gt;
[[Category:Food]]&lt;/div&gt;</summary>
		<author><name>172.70.214.166</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=3011:_Europa_Clipper&amp;diff=356708</id>
		<title>3011: Europa Clipper</title>
		<link rel="alternate" type="text/html" href="https://www.explainxkcd.com/wiki/index.php?title=3011:_Europa_Clipper&amp;diff=356708"/>
				<updated>2024-11-14T12:05:22Z</updated>
		
		<summary type="html">&lt;p&gt;172.70.214.166: /* Explanation */ paraphrase for clarity&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{comic&lt;br /&gt;
| number    = 3011&lt;br /&gt;
| date      = November 13, 2024&lt;br /&gt;
| title     = Europa Clipper&lt;br /&gt;
| image     = europa_clipper_2x.png&lt;br /&gt;
| imagesize = 333x356px&lt;br /&gt;
| noexpand  = true&lt;br /&gt;
| titletext = They had BETTER make this a sample return mission.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Explanation==&lt;br /&gt;
{{incomplete|Created by a JOVIAN DESSERT - Please change this comment when editing this page. Please DO delete this tag too soon.}}&lt;br /&gt;
[[File:Animation of Europa Clipper trajectory around Jupiter.gif|thumb|right|The ''Europa Clipper's'' projected course around {{w|Jupiter}}, represented as the stationary &amp;lt;span style=&amp;quot;color:green;&amp;quot;&amp;gt;green&amp;lt;/span&amp;gt; dot. In &amp;lt;span style=&amp;quot;color:gold;&amp;quot;&amp;gt;gold&amp;lt;/span&amp;gt; is Jupiter's moon {{w|Callisto (moon)|Callisto}}, in &amp;lt;span style=&amp;quot;color:cyan;&amp;quot;&amp;gt;cyan&amp;lt;/span&amp;gt; is the moon {{w|Europa (moon)|Europa}} &amp;amp;mdash; the primary target of the spacecraft's study &amp;amp;mdash; and in &amp;lt;span style=&amp;quot;color:#FF4500;&amp;quot;&amp;gt;orange-red&amp;lt;/span&amp;gt; is the innermost of Jupiter's four {{w|Galilean moons|&amp;quot;Galilean&amp;quot;}} moons, {{w|Io (moon)|Io}}. The spacecraft's track is shown in &amp;lt;span style=&amp;quot;color:magenta;&amp;quot;&amp;gt;magenta&amp;lt;/span&amp;gt;. Jupiter's largest moon, {{w|Ganymede (moon)|Ganymede}}, and its second largest moon, {{w|Titan (moon)|Titan}}, are not shown, but their gravitational pull affects the ''Clipper's'' trajectory.]]&lt;br /&gt;
&lt;br /&gt;
The ''{{w|Europa Clipper}}'' space probe was launched from the Kennedy Space Center in Florida, USA, on 14 October 2024. It is expected to arrive at Jupiter and begin exploration of Jupiter's moons, particularly {{w|Europa (moon)|Europa}}, in 2030.  &lt;br /&gt;
&lt;br /&gt;
Europa is an icy moon. Water ice covers its surface. Beneath the ice, there is expected to be liquid water, which may contain living microbes. To sample this liquid, its crust (water ice) would need to be broken.&lt;br /&gt;
&lt;br /&gt;
In the comic, the surface ice is likened to the caramel crust on the dessert ''{{w|crème brûlée}}''. This dessert was invented in France{{acn}}, which is, of course, part of Europe. To eat the dessert, the crust is broken with a spoon. Having conflated Europa with Europe, the makers of the probe expect to encounter crème brûlée, and have equipped it with a spoon for the purpose of collecting samples. No such spoon is present on the actual spacecraft{{cn}}, whose trajectory is designed to ''avoid'' contacting Europa so as to prevent {{w|Planetary protection|contamination of any life there}} by microorganisms on the spacecraft.&lt;br /&gt;
&lt;br /&gt;
The title text expands on the main joke by stating that the spacecraft &amp;quot;had BETTER&amp;quot; return samples of the dessert/water ocean to Earth, presumably because Randall is keen to taste the samples. (Although crème brûlée is often served with fruit, it is not mentioned whether Randall expects the sample to be served with {{w|Jupiter Icy Moons Explorer|Juice}}.) Desirable as this might be (for non-gustatory reasons, as the taste of Europa's water ocean would likely be a surprise to a person expecting a custardy flavor), it is impractical.&lt;br /&gt;
&lt;br /&gt;
This may also be a reference to the Cassini-Huygens lander, which, shortly after landing on the surface of Saturn's moon Titan, detected a surface that was [https://www.sciencenews.org/article/world-unveiled-cr%C3%A8me-br%C3%BBl%C3%A9e-titan described] as having a creme brulee consistency.&lt;br /&gt;
&lt;br /&gt;
==Transcript==&lt;br /&gt;
{{incomplete transcript|Do NOT delete this tag too soon.}}&lt;br /&gt;
&lt;br /&gt;
:[A space probe with two rectangular solar panels, a circular dish of the front, and a massive spoon on the bottom, longer than the length of its solar panels]&lt;br /&gt;
&lt;br /&gt;
:[Below the panel:]&lt;br /&gt;
:Good news: NASA's '''''Europa Clipper''''' is en route to Europa and has successfully deployed its crème brûlée spoon.&lt;br /&gt;
&lt;br /&gt;
==Trivia==&lt;br /&gt;
The Clipper spacecraft was at one point to be developed alongside a lander, which was later dropped from being part of the same (or very closely partnered) mission. The latest version of the {{w|Europa Lander}} proposal is far behind the Clipper in implementation, not yet even being guaranteed funding.&lt;br /&gt;
&lt;br /&gt;
Any actual sample return mission is currently far into the future of {{w|Ocean Worlds Exploration Program|the related plans for exploration}}, along with the possibility of digging deep enough into the ice to finally confirm or dismiss some of the more interesting theories about the world concerned.&lt;br /&gt;
&lt;br /&gt;
In Arthur C Clarke's novel '''2010''', the monolith aliens tell humanity ''&amp;quot;All these worlds are yours - except Europa. Attempt no landing there.&amp;quot;''&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{comic discussion}}&lt;br /&gt;
[[Category:Space]]&lt;br /&gt;
[[Category:Space probes]]&lt;br /&gt;
[[Category:Food]]&lt;/div&gt;</summary>
		<author><name>172.70.214.166</name></author>	</entry>

	</feed>