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Fictional Science
Post your reality fanfiction here.
Moderators: gmalivuk, Moderators General, Prelates
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Last post Re: A Truly Massive Star
by Eebster the Great View the latest post
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Forum Migration

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TeX the World

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xkcd Forum Rules - Updated 6th of Feb, 2017

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Science Rules - Updated 2009/10/21

Last post by Cheezwhiz Jenkins « Fri Jun 03, 2011 5:57 pm UTC
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by gmalivuk » Tue May 01, 2007 8:43 pm UTC

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Quantum Mechanics Equations and Measurement

Last post by gmalivuk « Tue Aug 23, 2016 8:16 pm UTC
Replies: 7
by PsiCubed » Mon Aug 22, 2016 12:08 pm UTC

7 Replies

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Last post by gmalivuk View the latest post
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Highest specific heat capacity

Last post by cyanyoshi « Mon Aug 22, 2016 9:37 pm UTC
Replies: 1
by Eebster the Great » Mon Aug 22, 2016 5:23 pm UTC

1 Replies

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Future War?

Last post by GhostNinja « Sat Aug 20, 2016 10:49 pm UTC
Replies: 8
by FierceContinent » Thu Aug 18, 2016 8:23 pm UTC

8 Replies

2680 Views

Last post by GhostNinja View the latest post
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An old chemistry demo: mercury with blue crystals in ampule

Last post by pogrmman « Thu Aug 11, 2016 5:19 am UTC
Replies: 9
by mododavid » Fri Oct 07, 2011 11:45 pm UTC

9 Replies

6431 Views

Last post by pogrmman View the latest post
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sound earthquake

Last post by Eebster the Great « Wed Aug 03, 2016 4:53 pm UTC
Replies: 7
by ernest scribbler » Tue Aug 02, 2016 7:40 am UTC

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Is the Hyperloop remotely possible?

Last post by morriswalters « Tue Aug 02, 2016 3:04 pm UTC
Replies: 62
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Attachment(s) by Eebster the Great » Sun Jul 24, 2016 6:11 pm UTC
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Last post by morriswalters View the latest post
Tue Aug 02, 2016 3:04 pm UTC
My Chile Domestication Experiment

Last post by pogrmman « Sun Jul 24, 2016 2:42 am UTC
Replies: 7
by pogrmman » Thu Jul 21, 2016 7:02 pm UTC

7 Replies

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Last post by pogrmman View the latest post
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Chemistry question: equation products given reagents

Last post by pogrmman « Fri Jul 22, 2016 4:20 pm UTC
Replies: 3
by sevenperforce » Fri Jul 22, 2016 1:20 pm UTC

3 Replies

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Dropping a Cloud Nine From Orbit

Last post by Neil_Boekend « Tue Jul 19, 2016 5:41 pm UTC
Replies: 38
by Kyorinrin » Fri Apr 29, 2016 4:36 pm UTC

38 Replies

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Last post by Neil_Boekend View the latest post
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The Solar System on a square-root scale

Last post by MostlyHarmless « Mon Jul 11, 2016 11:39 pm UTC
Replies: 17
by nahoj » Thu Jul 07, 2016 7:48 pm UTC

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4602 Views

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U of Nottingham advertising post-doc position

Last post by poxic « Fri Jul 08, 2016 11:02 pm UTC

by poxic » Fri Jul 08, 2016 11:02 pm UTC

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Future Null Infinity

Last post by gmalivuk « Wed Jul 06, 2016 12:29 pm UTC
Replies: 6
by jewish_scientist » Sun Jun 19, 2016 9:53 pm UTC

6 Replies

4076 Views

Last post by gmalivuk View the latest post
Wed Jul 06, 2016 12:29 pm UTC
Alkaline Food

Last post by Eebster the Great « Sat Jul 02, 2016 8:52 pm UTC
Replies: 26
by Goemon » Tue May 10, 2016 12:23 am UTC

26 Replies

6418 Views

Last post by Eebster the Great View the latest post
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Van Allen Belt Propulsion

Last post by LjSpike « Fri Jun 24, 2016 7:20 am UTC
Replies: 7
by LjSpike » Tue Jun 21, 2016 8:11 pm UTC

7 Replies

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Last post by LjSpike View the latest post
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Improving Peer Review

Last post by Izawwlgood « Tue Jun 21, 2016 5:48 pm UTC
Replies: 6
by LaserGuy » Mon Jun 13, 2016 7:43 pm UTC

6 Replies

2974 Views

Last post by Izawwlgood View the latest post
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Relativistic Lorentz force

Last post by doogly « Fri Jun 17, 2016 3:37 pm UTC
Replies: 34
by Cradarc » Mon Mar 07, 2016 8:05 pm UTC

34 Replies

6522 Views

Last post by doogly View the latest post
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Stable Orbits inside a black hole?

Last post by Hypnosifl « Sat Jun 11, 2016 6:21 pm UTC
Replies: 5
by p1t1o » Fri Jun 10, 2016 6:12 pm UTC

5 Replies

2551 Views

Last post by Hypnosifl View the latest post
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Which planet?

Last post by Soupspoon « Mon Jun 06, 2016 1:05 am UTC
Replies: 28
by Soupspoon » Wed May 11, 2016 5:19 pm UTC

28 Replies

5108 Views

Last post by Soupspoon View the latest post
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Are people required to burp?

Last post by Bloopy « Thu May 26, 2016 9:51 pm UTC
Replies: 8
by Mega85 » Sat Mar 19, 2016 3:44 pm UTC

8 Replies

3398 Views

Last post by Bloopy View the latest post
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How do we know what electron orbitals look like?

Last post by ijuin « Wed May 18, 2016 4:15 am UTC
Replies: 8
by SaggiSponge » Thu May 12, 2016 1:19 am UTC

8 Replies

2940 Views

Last post by ijuin View the latest post
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List of All Laws of Nature

Last post by BlackSails « Wed May 11, 2016 3:47 am UTC
Replies: 199
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by jewish_scientist » Tue Mar 01, 2016 4:52 pm UTC
199 Replies

39596 Views

Last post by BlackSails View the latest post
Wed May 11, 2016 3:47 am UTC
How Far Can A Person Walk Into The Desert?

Last post by Tyndmyr « Mon May 09, 2016 5:56 pm UTC
Replies: 27
by Barrington » Wed Mar 30, 2016 7:06 pm UTC

27 Replies

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Last post by Tyndmyr View the latest post
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Phoenix Energy

Last post by Link « Mon May 09, 2016 3:34 pm UTC
Replies: 4
by Goemon » Mon May 09, 2016 12:33 am UTC

4 Replies

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Last post by Link View the latest post
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Engines big enough....

Last post by mfb « Thu May 05, 2016 12:04 am UTC
Replies: 28
by Ixtellor » Fri Feb 19, 2016 6:58 pm UTC

28 Replies

5584 Views

Last post by mfb View the latest post
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Does potential energy have mass?

Last post by doogly « Wed May 04, 2016 11:23 pm UTC
Replies: 78
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by tomandlu » Sat Feb 05, 2011 8:07 am UTC
78 Replies

14454 Views

Last post by doogly View the latest post
Wed May 04, 2016 11:23 pm UTC
How large a disc would it take to block a star from view for all of earth?

Last post by Whizbang « Mon May 02, 2016 7:36 pm UTC
Replies: 26
Attachment(s) by gmoff01 » Thu Apr 07, 2016 12:49 am UTC

26 Replies

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Last post by Whizbang View the latest post
Mon May 02, 2016 7:36 pm UTC
square base cups

Last post by Copper Bezel « Tue Apr 19, 2016 9:14 pm UTC
Replies: 24
by spacefem » Sat Mar 12, 2016 8:37 pm UTC

24 Replies

5398 Views

Last post by Copper Bezel View the latest post
Tue Apr 19, 2016 9:14 pm UTC
Best way to get electrical power out of a tealight candle?

Last post by Jplus « Sun Apr 17, 2016 3:01 pm UTC
Replies: 18
by mct » Sun Dec 06, 2015 9:03 pm UTC

18 Replies

4865 Views

Last post by Jplus View the latest post
Sun Apr 17, 2016 3:01 pm UTC
is Chicago ever the "front" of the planet?

Last post by DanD « Fri Apr 15, 2016 3:22 pm UTC
Replies: 30
by loki1913 » Thu Feb 18, 2016 7:00 pm UTC

30 Replies

5811 Views

Last post by DanD View the latest post
Fri Apr 15, 2016 3:22 pm UTC
Tazer rifle

Last post by Copper Bezel « Thu Apr 14, 2016 8:24 am UTC
Replies: 10
by magiccanbescience » Tue Apr 12, 2016 12:46 pm UTC

10 Replies

2385 Views

Last post by Copper Bezel View the latest post
Thu Apr 14, 2016 8:24 am UTC
Recyclable Pudding

Last post by Izawwlgood « Sat Apr 09, 2016 4:34 pm UTC
Replies: 3
by Goemon » Thu Apr 07, 2016 2:35 am UTC

3 Replies

1934 Views

Last post by Izawwlgood View the latest post
Sat Apr 09, 2016 4:34 pm UTC
Introspective search for layers of perception

Last post by aph « Thu Mar 24, 2016 7:49 pm UTC
Replies: 4
by aph » Mon Mar 14, 2016 12:15 pm UTC

4 Replies

2461 Views

Last post by aph View the latest post
Thu Mar 24, 2016 7:49 pm UTC
Moon formation effect on Earth's orbit

Last post by ijuin « Fri Mar 18, 2016 11:24 pm UTC
Replies: 10
by Cradarc » Wed Mar 16, 2016 2:58 am UTC

10 Replies

2799 Views

Last post by ijuin View the latest post
Fri Mar 18, 2016 11:24 pm UTC
Consensus on radioactive material, core heating

Last post by Flumble « Fri Mar 18, 2016 9:25 am UTC
Replies: 3
by Frenetic Pony » Thu Mar 17, 2016 6:13 am UTC

3 Replies

2177 Views

Last post by Flumble View the latest post
Fri Mar 18, 2016 9:25 am UTC
Problems in medical research:Tracking outcome switching

Last post by HungryHobo « Sun Mar 13, 2016 7:08 pm UTC
Replies: 90
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by HungryHobo » Sun Feb 07, 2016 11:19 am UTC
90 Replies

10517 Views

Last post by HungryHobo View the latest post
Sun Mar 13, 2016 7:08 pm UTC
Refraction of different wavelengths in atmosphere

Last post by Twistar « Wed Mar 09, 2016 9:51 pm UTC
Replies: 5
by Flumble » Tue Mar 08, 2016 4:24 pm UTC

5 Replies

2900 Views

Last post by Twistar View the latest post
Wed Mar 09, 2016 9:51 pm UTC
Equilibrium temperature of two objects in a closed system

Last post by Hypnosifl « Thu Mar 03, 2016 11:59 pm UTC
Replies: 6
by Flumble » Wed Mar 02, 2016 5:19 pm UTC

6 Replies

2641 Views

Last post by Hypnosifl View the latest post
Thu Mar 03, 2016 11:59 pm UTC
I trust science. So I let it make decisions for me.

Last post by Aiwendil « Thu Mar 03, 2016 5:29 pm UTC
Replies: 22
by KarenRei » Tue Jan 19, 2016 12:44 pm UTC

22 Replies

4938 Views

Last post by Aiwendil View the latest post
Thu Mar 03, 2016 5:29 pm UTC
Should we consider string theory to be science? (Philosophy)

Last post by drachefly « Tue Mar 01, 2016 12:08 am UTC
Replies: 32
by Twistar » Tue Feb 09, 2016 6:40 pm UTC

32 Replies

5327 Views

Last post by drachefly View the latest post
Tue Mar 01, 2016 12:08 am UTC
If spin really did represent particles actual spin...

Last post by ijuin « Sat Feb 27, 2016 10:18 pm UTC
Replies: 18
by quarkcosh1 » Thu Feb 18, 2016 4:52 pm UTC

18 Replies

4024 Views

Last post by ijuin View the latest post
Sat Feb 27, 2016 10:18 pm UTC
How do nutrients and pharmaceuticals decompose?

Last post by thoughtfully « Fri Feb 26, 2016 1:07 am UTC
Replies: 3
by Jorpho » Thu Feb 25, 2016 5:40 am UTC

3 Replies

2472 Views

Last post by thoughtfully View the latest post
Fri Feb 26, 2016 1:07 am UTC
Food pressure

Last post by ijuin « Wed Feb 24, 2016 3:10 am UTC
Replies: 3
by heatsink » Wed Feb 17, 2016 6:53 am UTC

3 Replies

2444 Views

Last post by ijuin View the latest post
Wed Feb 24, 2016 3:10 am UTC
LIGO Gravity Waves: Questions and Answers

Last post by Eebster the Great « Sat Feb 20, 2016 7:09 pm UTC
Replies: 49
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by khakipuce » Fri Feb 12, 2016 11:40 am UTC
49 Replies

8273 Views

Last post by Eebster the Great View the latest post
Sat Feb 20, 2016 7:09 pm UTC
Historical evolution of fire classifications?

Last post by douglasm « Thu Feb 18, 2016 5:43 pm UTC
Replies: 7
by Jorpho » Tue Feb 16, 2016 6:03 am UTC

7 Replies

2636 Views

Last post by douglasm View the latest post
Thu Feb 18, 2016 5:43 pm UTC
Bad Science

Last post by Copper Bezel « Tue Feb 16, 2016 2:06 pm UTC
Replies: 3
by tomandlu » Tue Feb 16, 2016 11:38 am UTC

3 Replies

2279 Views

Last post by Copper Bezel View the latest post
Tue Feb 16, 2016 2:06 pm UTC
"Miracles" of science idea for a XKCD panel

Last post by mfb « Tue Feb 16, 2016 12:03 am UTC
Replies: 6
by paercebal » Sat Feb 13, 2016 9:01 am UTC

6 Replies

2251 Views

Last post by mfb View the latest post
Tue Feb 16, 2016 12:03 am UTC
Landing rockets upright is unnecessary?

Last post by sevenperforce « Mon Feb 15, 2016 3:57 pm UTC
Replies: 61
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Attachment(s) by Cradarc » Thu Jan 21, 2016 8:40 pm UTC
61 Replies

11461 Views

Last post by sevenperforce View the latest post
Mon Feb 15, 2016 3:57 pm UTC
My own avian learning experiment

Last post by aph « Sat Feb 13, 2016 6:36 pm UTC
Replies: 12
by Tass » Tue Apr 03, 2012 9:03 pm UTC

12 Replies

4094 Views

Last post by aph View the latest post
Sat Feb 13, 2016 6:36 pm UTC
Venus chemical engineering

Last post by KarenRei « Sat Feb 13, 2016 5:39 pm UTC

by KarenRei » Sat Feb 13, 2016 5:39 pm UTC

0 Replies

3345 Views

Last post by KarenRei View the latest post
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Is the entire universe a black hole?

Last post by Rococo « Fri Feb 12, 2016 2:41 am UTC
Replies: 13
by Derek » Wed Feb 10, 2016 5:37 am UTC

13 Replies

3608 Views

Last post by Rococo View the latest post
Fri Feb 12, 2016 2:41 am UTC

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