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		<updated>2026-04-25T19:50:31Z</updated>
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	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:3063:_Planet_Definitions&amp;diff=368960</id>
		<title>Talk:3063: Planet Definitions</title>
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				<updated>2025-03-14T19:59:44Z</updated>
		
		<summary type="html">&lt;p&gt;HughNo: &lt;/p&gt;
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&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;
The one currently posted has Pluto highlighted in the second box and not highlighted in the first box. Too hard to tell if it's trolling or a genuine mistake. :-D &lt;br /&gt;
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:Apparently a mistake since it's fixed now. [[User:HughNo|HughNo]] ([[User talk:HughNo|talk]]) 19:59, 14 March 2025 (UTC)&lt;br /&gt;
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And the first one also has a moon hilighted instead I think?? [[Special:Contributions/162.158.126.5|162.158.126.5]] 15:59, 14 March 2025 (UTC)&lt;br /&gt;
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:Was about to write the same. The coloring in the first two lines arund Pluto seem wrong (or mistankingly switched). --[[Special:Contributions/172.71.222.246|172.71.222.246]] 16:17, 14 March 2025 (UTC)&lt;br /&gt;
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the coloring of Pluto does look inverted in the two first lines, they probably got switched by mistake--[[Special:Contributions/172.71.90.43|172.71.90.43]] 17:28, 14 March 2025 (UTC)&lt;br /&gt;
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This, this is the hill I will die on. I was radicalised by this paper: [https://arxiv.org/abs/2110.15285 Moons Are Planets: &amp;quot;Scientific Usefulness Versus Cultural Teleology in the Taxonomy of Planetary Science&amp;quot;]&lt;br /&gt;
In short; planets are what planetary scientists study. Round things with the *good stuff*: atmospheres, oceans, volcanoes (of lava or water ice) (see diagram page 53).&lt;br /&gt;
Pluto, Titan, Ceres, Io and Europa are all in the sweet spot where you're not so small you're just a lump of rocks who happen to be stuck together into a lump, and not so large you're just a mostly undifferentiated mass of fusing hydrogen/helium plasma.&lt;br /&gt;
And it's consistent with our pre-20th Century understanding of what a planet is, whereas the IAU definition is trying to preserve 19th Century astrology. An amazing read and a strong recommend for anyone who cares about this subject. [[Special:Contributions/172.69.79.138|172.69.79.138]] 16:45, 14 March 2025 (UTC)&lt;br /&gt;
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Does this sort of count as pi-related for pi day? [[User:TomtheBuilder|TomtheBuilder]] ([[User talk:TomtheBuilder|talk]]) 17:04, 14 March 2025 (UTC)&lt;br /&gt;
:he doesn't do themed comics anymore 😔 [[User:CalibansCreations|'''&amp;lt;span style=&amp;quot;color:#ff0000;&amp;quot;&amp;gt;Caliban&amp;lt;/span&amp;gt;''']] ([[User talk:CalibansCreations|talk]]) 17:12, 14 March 2025 (UTC)&lt;br /&gt;
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I was somewhat disappointed to get to the end of the table without seeing either an astrology or Sailor Moon joke. -- [[User:Angel|Angel]] ([[User talk:Angel|talk]]) 18:12, 14 March 2025 (UTC)&lt;br /&gt;
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Is it possible that Uranus is marked under &amp;quot;Empiricist&amp;quot; because of the &amp;quot;Randall has seen Uranus&amp;quot; joke? [[Special:Contributions/172.70.42.178|172.70.42.178]] 18:38, 14 March 2025 (UTC)&lt;br /&gt;
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The &amp;quot;{{w|Classical planet|Classical Planets}}&amp;quot; should be 7, including the Sun and the Moon.&lt;br /&gt;
:The average distance of the orbit of the Moon around the Earth must be slightly farther away than the orbit of the Sun around the Earth, since the Moon lags behind the Sun a little more each day, but the orbits must cross or we would never have a solar eclipse :P [[User:SammyChips|SammyChips]] ([[User talk:SammyChips|talk]]) 19:41, 14 March 2025 (UTC)&lt;br /&gt;
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Wouldn't the Regolithic one depend on the exact definitions of &amp;quot;dirt&amp;quot;, &amp;quot;ice&amp;quot;, and &amp;quot;covered&amp;quot;?  It seems that an argument could be made that the giant planets also count there but have a much thicker atmosphere on the outside, and disqualifying because of the atmosphere could exclude others like Earth depending on the exact threshold used. [[User:SammyChips|SammyChips]] ([[User talk:SammyChips|talk]]) 19:08, 14 March 2025 (UTC)&lt;br /&gt;
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Has Randall not seen the sun before?&lt;br /&gt;
:I'm impressed that he has seen Uranus (unless that actually is a joke), especially if he saw it unaided (apparently it actually can be barely seen with the naked eye if the conditions are incredibly good). [[User:SammyChips|SammyChips]] ([[User talk:SammyChips|talk]]) 19:36, 14 March 2025 (UTC)&lt;br /&gt;
:Could the sun be classified as a &amp;quot;world&amp;quot;? --[[User:MothWaves|MothWaves]] ([[User talk:MothWaves|talk]]) 19:43, 14 March 2025 (UTC)&lt;br /&gt;
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Technically, spacecraft have landed on Mercury, Jupiter, and Saturn. Just not in a survivable manner. [[User:Redacted II|Redacted II]] ([[User talk:Redacted II|talk]]) 19:37, 14 March 2025 (UTC)&lt;br /&gt;
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It looks like the Pluto error in Traditionalist and Modernist images were fixed. I now see Pluto highlighted in traditionalist and Pluto unhighlighted in Modern. [[Special:Contributions/172.68.7.91|172.68.7.91]] 19:44, 14 March 2025 (UTC)&lt;br /&gt;
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//Jean-Luc Margot wrote a serious planet definition proposal// in 2024 as a starting point for community conversations and welcomes feedback. In 2019 I wrote a small article myself on planet and moon classes simply by size. //Mondklassen &amp;quot;wwwahnsinn&amp;quot;// (in German).&lt;br /&gt;
[[Special:Contributions/162.158.159.108|162.158.159.108]] 19:49, 14 March 2025 (UTC)&lt;br /&gt;
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I'm disputing that there has never been a formal definition of &amp;quot;planet&amp;quot; prior to 2006 - the ancient Greek definition of &amp;quot;wandering [relative to seemingly-fixed stars] points of light in the night sky&amp;quot; seems formal enough to me.  I marked it {{tl|actual citation needed}}.&lt;/div&gt;</summary>
		<author><name>HughNo</name></author>	</entry>

	<entry>
		<id>https://www.explainxkcd.com/wiki/index.php?title=Talk:2957:_A_Crossword_Puzzle&amp;diff=346253</id>
		<title>Talk:2957: A Crossword Puzzle</title>
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				<updated>2024-07-11T19:46:52Z</updated>
		
		<summary type="html">&lt;p&gt;HughNo: Cell clarification.&lt;/p&gt;
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&lt;div&gt;compare https://www.buttersafe.com/2011/02/17/crosswords/ --[[Special:Contributions/162.158.158.236|162.158.158.236]] 20:50, 10 July 2024 (UTC)&lt;br /&gt;
:randall has now updated the header for this comic to &amp;quot;Today's comic accidentally inspired by this Buttersafe comic from 2011!&amp;quot; and i feel bad for having spotted the similarity and commented on it within 1 minute of this page's creation --[[Special:Contributions/162.158.62.248|162.158.62.248]] 03:48, 11 July 2024 (UTC) (same anon as above)&lt;br /&gt;
::I have made this [[2957:_A_Crossword_Puzzle#Trivia|trivia]] about it and updated the [[Header text]] with this comics new one. This will ave to be updated after Fridays comic comes out. --[[User:Kynde|Kynde]] ([[User talk:Kynde|talk]]) 12:06, 11 July 2024 (UTC)&lt;br /&gt;
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it's *A* crossword puzzle for a reason ;) -- 21:05, 10 July 2024 (UTC)&lt;br /&gt;
:I suspect that that reason is that someone will inevitably compare the information content of solving this crossword puzzle to the information content of narrating 1190. [[Special:Contributions/172.70.35.21|172.70.35.21]] 01:25, 11 July 2024 (UTC) I didn't sign. Was that rude? I'm new here, is it ok if I just ask questions?&lt;br /&gt;
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i’m trying to table-ify it but i keep getting edit conflicted. [[Special:Contributions/172.71.30.93|172.71.30.93]] 21:24, 10 July 2024 (UTC)&lt;br /&gt;
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Surprised something like &amp;quot;Jagged and loose Hawaiian lava flow (2)&amp;quot; couldn't be fit in (unless I've missed it). Maybe because there were no two-letter answers at all, of course. (I think... Again, maybe I'm missing them.) [[Special:Contributions/172.70.86.38|172.70.86.38]] 21:30, 10 July 2024 (UTC)&lt;br /&gt;
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unfortunate that [https://tmbw.net/wiki/Aaa &amp;quot;antepenultimate track of They Might Be Giants' ''Glean''&amp;quot;] did not make it in --[[Special:Contributions/172.70.230.200|172.70.230.200]] 21:35, 10 July 2024 (UTC)&lt;br /&gt;
:And where is &amp;quot;Fonzie's catch-phrase&amp;quot;? Or does that end with a Y? [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 23:02, 10 July 2024 (UTC)&lt;br /&gt;
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Did I use the calculator wrong, or 12356631 in base 26 equals 111111, not AAAAAA? [[Special:Contributions/172.69.90.180|172.69.90.180]] 22:33, 10 July 2024 (UTC)&lt;br /&gt;
:anyone using base 26 is probably likely to be using all 26 letters, instead of ten numbers and sixteen letters. contextless, i would usually assume any base has standard decimal digits, but liberties have already been taken here so why not (please sign)&lt;br /&gt;
::I wasn’t sure enough to comment, but it looks like he miscalculated. 26^5 + 26^4 + 26^3 + 26^2 + 26^1 + 26^0 = 12355631 = 111111 in base 26. To be AAAAAA it would have to be 123556310. Of course, maybe he’s using A through Z instead of the expected 0 through 9 followed by letters A through P, the way hexadecimal is. [[Special:Contributions/172.70.210.52|172.70.210.52]] 23:16, 10 July 2024 (UTC)&lt;br /&gt;
:::If he’s using the letters A through Z as the ‘digits’ for base 26, then he’s still wrong, because A would be 0, Z would be 25 and 12355631 decimal would be --[[User:Elfakyn|Elfakyn]] ([[User talk:Elfakyn|talk]]) 06:47, 11 July 2024 (UTC)BBBBBB in that base 26. [[Special:Contributions/172.70.210.235|172.70.210.235]] 00:54, 11 July 2024 (UTC)&lt;br /&gt;
:The &amp;quot;Qalculate&amp;quot; program has a number base setting called &amp;quot;Bijective base 26&amp;quot;, which outputs the answer as &amp;quot;AAAAAA&amp;lt;sub&amp;gt;B26&amp;lt;/sub&amp;gt;. [[User:Fabian42|Fabian42]] ([[User talk:Fabian42|talk]]) 01:23, 11 July 2024 (UTC)&lt;br /&gt;
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I'm surprised he didn't make this interactive, so you could type into all the cells to fill out the crossword. [[User:Barmar|Barmar]] ([[User talk:Barmar|talk]]) 23:02, 10 July 2024 (UTC)&lt;br /&gt;
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I made and discarded various theories what the joke might be while I read through the questions, including all numbers, at least two possible solutions for the entire puzzle (I think that happened once in a newspaper), unknowable answers, … Only when I got to the &amp;quot;disregard for gravity&amp;quot; thing did I suspect the right answer and only because I once saw a meta gaming Stack exchange question about its tag. Otherwise it might have taken me until the Morse code question. This was really well hidden! [[User:Fabian42|Fabian42]] ([[User talk:Fabian42|talk]]) 01:23, 11 July 2024 (UTC)&lt;br /&gt;
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i dare not think about how long this took to make. [[user talk:lettherebedarklight|youtu.be/miLcaqq2Zpk]] 01:31, 11 July 2024 (UTC)&lt;br /&gt;
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:In all honesty, this is probably easier to make than a regular crossword puzzle. [[Special:Contributions/172.69.3.146|172.69.3.146]] 05:48, 11 July 2024 (UTC)&lt;br /&gt;
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https://crosshare.org/crosswords/2YcIAgtQCMBK6clsrNK4/mini-39-literally-screaming [[Special:Contributions/172.71.146.4|172.71.146.4]] 02:29, 11 July 2024 (UTC)&lt;br /&gt;
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It's traditionally doctors that ask you to &amp;quot;say AAAAAAA&amp;quot; when they examine your throat. I'm pretty sure 36 across is supposed to be a joke about how dentists make smalltalk with their fingers in your mouth. [[Special:Contributions/172.70.126.10|172.70.126.10]] 04:24, 11 July 2024 (UTC)&lt;br /&gt;
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I filled in the answers. Can someone add the solved image? I don't have file upload permissions. https://i.imgur.com/AlDIT1p.png --[[User:Elfakyn|Elfakyn]] ([[User talk:Elfakyn|talk]]) 06:47, 11 July 2024 (UTC)&lt;br /&gt;
:We need someone to make a picture where it has been solved... :-) --[[User:Kynde|Kynde]] ([[User talk:Kynde|talk]]) 10:15, 11 July 2024 (UTC)&lt;br /&gt;
::It seems useful (and funny) to supply the answer(s). Should we show the completed puzzle (which raises questions of font choice) or add a column to the table? My preference would be adding the column. -- [[User:Dtgriscom|Dtgriscom]] ([[User talk:Dtgriscom|talk]]) 11:01, 11 July 2024 (UTC)&lt;br /&gt;
:::The two above comments was made after Elfakyn's post. I have moved them both here. And then I have downloaded the image and added it to the trivia segment of the explanation. Thanks Elfakyn. I will credit you, please change the credit if you wish to be credited otherwise or not at all. --[[User:Kynde|Kynde]] ([[User talk:Kynde|talk]]) 12:13, 11 July 2024 (UTC)&lt;br /&gt;
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bro tried to nerd-snipe us 😭 [[Special:Contributions/172.69.194.96|172.69.194.96]] 07:30, 11 July 2024 (UTC)&lt;br /&gt;
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People without aphantasia can visualize words in front of them to solve puzzles like 18-across? That's quite impressive, I have to painstakingly count the letters in my head! [[User:Maplestrip|Maplestrip]] ([[User talk:Maplestrip|talk]]) 08:05, 11 July 2024 (UTC)&lt;br /&gt;
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Every third letter in 'aphantasia' is 'hti'.[[Special:Contributions/172.70.162.18|172.70.162.18]] 08:17, 11 July 2024 (UTC)&lt;br /&gt;
:The clue is written like '''E'''ve'''R'''... to give that hint, that it starts on the first letter. Also if you need 4 letters startign on the first and ending on the last is the only way to get a 4 letter answer out of it. --[[User:Lupo|Lupo]] ([[User talk:Lupo|talk]]) 12:12, 11 July 2024 (UTC)&lt;br /&gt;
::What?[[Special:Contributions/172.69.195.230|172.69.195.230]] 15:02, 11 July 2024 (UTC)&lt;br /&gt;
::Oh - now I'm looking at the comic itself I see what you mean. I was just looking at the explanation before, which was lacking the emphasis - I've put it in now. Still a bit lame as a clue IMO though.[[Special:Contributions/172.70.163.120|172.70.163.120]] 15:08, 11 July 2024 (UTC)&lt;br /&gt;
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The Ruby Rhod one is misleading; his ''actual'' catchphrase in the movie is &amp;quot;green&amp;quot;, which fits perfectly in the given space. -[[User:Nyerguds|Nyerguds]] ([[User talk:Nyerguds|talk]]) 09:22, 11 July 2024 (UTC)&lt;br /&gt;
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SHA256 can be cracked much faster than 100 tries/sec. See [https://john-users.openwall.narkive.com/d9vvJ59x/hashcat-cpu-vs-jtr this performance discussion] from 10 years ago, which found that a single thread could do 9068K hashes per second. Recalculating the time for [A-Z]{8}, we find that it would take around 6.4 hours to crack. Still a while, but a far cry from 66 years. Using any form of parallelism (GPU, multicore CPU) would reduce the time further. --[[Special:Contributions/199.111.224.109|199.111.224.109]] 16:37, 11 July 2024 (UTC)&lt;br /&gt;
:As nobody is doing it this, it's an entirely theoretical speed. And you can rather envisage something happening at a rate of &amp;quot;a hundred a second&amp;quot; for years better than &amp;quot;more than nine million a second&amp;quot; for hours, and thus what it would mean to do something at this rate for this long (or as long as necessary). Though, traditionally, it would perhaps be &amp;quot;one a second&amp;quot; for approximately 6,600 years, I think I rather like the '66 years' value, aesthetically, so one full test every hundredth of a second seems to be nicely demonstrative.&lt;br /&gt;
:And going, needlessly, through them at the rate which 'solves' the problem in 6.5 hours doesn't so much impress upon you the difficulty of the task as much as it does the speed one can attempt such a classicly time-consuming problem. Even if you then add the overhead needed to check/collate all the collisions you get along the way. Every time you hit a 'possible', you'd probably do at least a disk-IO to keep a record of it, as you couldn't be sure that you won't have untold number of right-looking but incorrect results and at some poine you probably need to sanity-check and rank what you have in order of most to least likely. [[Special:Contributions/172.70.90.122|172.70.90.122]] 17:34, 11 July 2024 (UTC)&lt;br /&gt;
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I haven't thought about Dejobaan Games in a very, ''very'' long time. Such a shame Drop That Beat Like an Ugly Baby never finished, the whole &amp;quot;play rhythm games to your own music&amp;quot; niche never seemed to have gotten off the ground. Still, what a throwback. --[[Special:Contributions/172.69.22.57|172.69.22.57]] 19:32, 11 July 2024 (UTC)&lt;br /&gt;
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Randall should know that a 1.5V storage device is a cell, not a battery. [[User:HughNo|HughNo]] ([[User talk:HughNo|talk]]) 19:46, 11 July 2024 (UTC)&lt;/div&gt;</summary>
		<author><name>HughNo</name></author>	</entry>

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