xkcd: Electric Vehicles

By Lynn McGuire on Tue Mar 3 15:16:29 2026

Latest reply by Paul S Person on Mon Mar 9 09:04:41 2026

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By Lynn McGuire on Tue Mar 3 15:23:55 2026

Latest reply by Lynn McGuire on Tue Mar 3 15:23:55 2026

[YASID] Heinlein story where he discusses cousins having sex/kids

By danny burstein on Thu Feb 12 03:07:57 2026

Latest reply by Cryptoengineer on Sat Feb 14 08:37:09 2026

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By Lynn McGuire on Tue Jan 13 19:27:53 2026

Latest reply by Lynn McGuire on Thu Feb 12 15:43:43 2026

Re: Is the universe infinite, or does it have a limit?

By Thomas 'PointedEars' Lahn on Thu Feb 5 02:01:58 2026

Latest reply by Thomas 'PointedEars' Lahn on Thu Feb 5 02:01:58 2026

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By Lynn McGuire on Wed Jan 14 15:33:40 2026

Latest reply by Lynn McGuire on Wed Jan 14 15:33:40 2026

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By Lynn McGuire on Fri Nov 7 12:57:27 2025

Latest reply by Lynn McGuire on Wed Dec 24 14:19:51 2025

Re: "A Rage for Revenge (War Against the Chtorr, Book 3)" by David Gerrold

By Don on Tue Dec 2 17:21:08 2025

Latest reply by Paul S Person on Thu Dec 4 08:32:55 2025

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By Lynn McGuire on Fri Oct 24 19:52:14 2025

Latest reply by Lynn McGuire on Wed Oct 29 19:26:31 2025

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By Lynn McGuire on Fri Oct 24 16:09:00 2025

Latest reply by Thomas Koenig on Mon Oct 27 19:26:30 2025

Re: Pearls Before Swine: Rat has a new job in Hell

By Paul S Person on Thu Oct 23 08:51:57 2025

Latest reply by Jay Morris on Fri Oct 24 19:57:29 2025

We May Have Our Third Interstellar Visitor

By a425couple on Wed Jul 2 10:22:11 2025

Latest reply by a425couple on Wed Jul 2 10:22:11 2025

It's time to take terraforming Mars seriously, scientists say

By a425couple on Tue Jun 17 10:16:29 2025

Latest reply by Kualinar on Wed Jun 18 18:00:43 2025

June's Strawberry Moon treats skywatchers to a rare low-riding show

By a425couple on Wed Jun 11 08:14:13 2025

Latest reply by a425couple on Wed Jun 11 08:14:13 2025

asteroids around Venus could one day collide with Earth

By a425couple on Thu Jun 5 11:15:26 2025

Latest reply by a425couple on Thu Jun 5 11:15:26 2025

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By a425couple on Tue Jun 3 09:06:48 2025

Latest reply by Jim Wilkins on Tue Jun 3 12:49:25 2025

Unknown strain of bacteria found on China's Tiangong Space Station

By a425couple on Sat May 24 08:52:48 2025

Latest reply by Tyrone on Sun May 25 00:15:24 2025

Russian moon research station

By a425couple on Fri May 23 09:21:15 2025

Latest reply by Jim Wilkins on Fri May 23 12:44:06 2025

Re: Big Bang Never Was ! - please explain

By a425couple on Tue May 20 10:43:40 2025

Latest reply by Tyrone on Tue May 20 21:11:00 2025

Re: (ReacTor) Five Stories About Time Travel and Bureaucracy

By a425couple on Thu May 15 11:08:34 2025

Latest reply by ted@loft.tnolan.com (Ted Nolan on Thu May 15 18:21:13 2025

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By Lynn McGuire on Fri Feb 14 20:12:36 2025

Latest reply by Lynn McGuire on Tue May 6 17:19:46 2025

Re: BC: Velociraptor Jogging

By a425couple on Thu May 1 20:32:17 2025

Latest reply by Lynn McGuire on Mon May 5 14:39:25 2025

images of Soviet Venus lander falling to Earth - parachute may be out?

By a425couple on Fri May 2 15:55:37 2025

Latest reply by a425couple on Fri May 2 15:55:37 2025

One Orbit, One Everest Lost: A (exoplanet) Planet Evaporates

By a425couple on Thu Apr 24 10:15:19 2025

Latest reply by a425couple on Thu Apr 24 13:04:34 2025

It's coming true - "The Bicentennial Man"

By a425couple on Wed Apr 16 20:13:19 2025

Latest reply by scott on Thu Apr 17 16:10:42 2025

How artificial intelligence is helping scientists hunt for alien Earths

By a425couple on Wed Apr 16 11:07:58 2025

Latest reply by a425couple on Wed Apr 16 11:07:58 2025

Explosive Plan to Terraform Mars. So Wild That It Might Just Work.

By a425couple on Mon Apr 14 11:07:21 2025

Latest reply by a425couple on Mon Apr 14 11:07:21 2025

=?UTF-8?Q?Farewell_to_Life_on_Earth=E2=80=93Complete_Extinction_Tim?= =?UTF-8?Q?eline?=

By a425couple on Mon Apr 14 11:00:52 2025

Latest reply by a425couple on Mon Apr 14 11:00:52 2025

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By a425couple on Sun Apr 6 16:39:59 2025

Latest reply by a425couple on Sun Apr 6 16:39:59 2025

Fear? Martian Dust Is Way Deadlier Than You Think

By a425couple on Sun Apr 6 14:16:11 2025

Latest reply by a425couple on Sun Apr 6 14:16:11 2025

[NEWS] New 'Starship Troopers' adaptation movie in development

By Your Name on Sat Mar 15 10:48:46 2025

Latest reply by Your Name on Sat Apr 5 10:35:15 2025

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By Lynn McGuire on Wed Mar 26 21:46:45 2025

Latest reply by Kevrob on Tue Apr 1 10:17:01 2025

Re: =?ISO-8859-1?Q?=93did_robert_heinlei?= =?ISO-8859-1?Q?n_invent_the_work_g?= =?ISO-8859-1?Q?rok_=3F=94?=

By Paul S Person on Fri Mar 28 08:28:42 2025

Latest reply by Paul S Person on Mon Mar 31 08:50:58 2025

"Head On" by John Scalzi

By Lynn McGuire on Sat Mar 29 14:46:31 2025

Latest reply by Lynn McGuire on Sat Mar 29 14:46:31 2025

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By Lynn McGuire on Wed Mar 26 17:06:29 2025

Latest reply by Lynn McGuire on Wed Mar 26 17:06:29 2025

Re: "The Long Way to a Small, Angry Planet (Wayfarers, 1)" by Becky Chambers

By a425couple on Fri Mar 21 10:43:15 2025

Latest reply by Lynn McGuire on Sat Mar 22 13:27:57 2025

A 500-Kilogram Metal Ring Plummeted Over Kenya,

By a425couple on Mon Mar 17 20:10:52 2025

Latest reply by a425couple on Mon Mar 17 20:10:52 2025

13 faster-than-light travel methods from sci-fi

By a425couple on Sun Mar 16 07:59:37 2025

Latest reply by John on Mon Mar 17 11:33:45 2025

Curiosity Cracked Open a Rock on Mars And Discovered a Big Surprise

By a425couple on Mon Mar 10 15:55:31 2025

Latest reply by Jim Wilkins on Mon Mar 10 21:36:35 2025

Mickey7 book(s), or Mickey 17 movie?

By a425couple on Sat Mar 8 15:11:03 2025

Latest reply by Jim Wilkins on Sat Mar 8 19:07:13 2025

Wallace the Brave - into Heinlein's "Project Nightmare"

By a425couple on Fri Mar 7 09:44:43 2025

Latest reply by Jim Wilkins on Sat Mar 8 07:37:59 2025

Robert Heinlein SF writer fans

By Lynn McGuire on Fri Feb 21 00:26:22 2025

Latest reply by Lynn McGuire on Sun Mar 2 00:26:01 2025

"Dark Lightning (Thunder and Lightning)" by John Varley

By Lynn McGuire on Sat Mar 1 16:10:09 2025

Latest reply by Lynn McGuire on Sat Mar 1 16:10:09 2025

A 250,000-ton water reserve has just been discovered in the most unexpected of places

By a425couple on Sat Mar 1 09:52:10 2025

Latest reply by a425couple on Sat Mar 1 09:52:10 2025

'parade' of all 7 planets will move across the night sky this week

By a425couple on Thu Feb 27 08:25:24 2025

Latest reply by a425couple on Thu Feb 27 08:25:24 2025

Safe from Asteroid 2024 YR4, but they will look for more

By a425couple on Mon Feb 24 14:04:51 2025

Latest reply by Jim Wilkins on Mon Feb 24 17:59:45 2025

Re: Should you be worried about Asteroid 2024 YR4?

By Jim Wilkins on Sat Feb 22 13:15:07 2025

Latest reply by Jim Wilkins on Sat Feb 22 13:15:07 2025

Does planetary evolution favor human-like life?

By a425couple on Sun Feb 16 20:01:53 2025

Latest reply by Jim Wilkins on Sat Feb 22 08:41:34 2025

"Red Thunder (A Thunder and Lightning Novel)" by John Varley

By Lynn McGuire on Thu Feb 20 15:58:59 2025

Latest reply by Lynn McGuire on Thu Feb 20 15:58:59 2025

New photos show Apollo 11 and Apollo 12 moon landing sites.

By a425couple on Sat Feb 15 20:23:34 2025

Latest reply by Jim Wilkins on Mon Feb 17 06:57:01 2025

10 times space missions went very wrong in 2024

By a425couple on Sat Dec 28 10:58:33 2024

Latest reply by a425couple on Sat Dec 28 10:58:33 2024

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By Lynn McGuire on Wed Sep 11 15:20:25 2024

Latest reply by Lynn McGuire on Mon Dec 23 15:47:24 2024

Flat-Earthers Travel To Antarctica To Test Theories, But Are Quickly Humbled

By a425couple on Sun Dec 22 16:45:06 2024

Latest reply by Jim Wilkins on Mon Dec 23 12:13:18 2024

Fwd: "Home: Book Three, the Darwin's World Series" by Jack L Knapp

By Lynn McGuire on Thu Dec 19 19:26:42 2024

Latest reply by Lynn McGuire on Thu Dec 19 19:26:42 2024

"The Trek: An Epic of Survival (The Darwin's World Series)" by Jack L Knapp

By Lynn McGuire on Thu Dec 12 16:59:53 2024

Latest reply by Paul S Person on Mon Dec 16 08:39:19 2024

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By a425couple on Sun Dec 15 12:54:59 2024

Latest reply by a425couple on Sun Dec 15 12:54:59 2024

Astronomers Unveil the Mysterious 350,000-Mile Tail of Exoplanet WASP-69

By a425couple on Sun Dec 15 12:50:25 2024

Latest reply by a425couple on Sun Dec 15 12:50:25 2024

Re: Happy holidays!

By a425couple on Sat Dec 14 11:46:55 2024

Latest reply by a425couple on Sat Dec 14 11:46:55 2024

Japanese company ispace plans to land helium-3 mining missions on the moon

By a425couple on Thu Dec 12 12:09:48 2024

Latest reply by a425couple on Thu Dec 12 12:09:48 2024

Re: "Glory Road" by Robert A. Heinlein

By a425couple on Mon Dec 9 11:22:30 2024

Latest reply by Lynn McGuire on Mon Dec 9 15:24:37 2024

Re: The Roads Must Roll -- In Japan, at least

By a425couple on Sun Nov 10 18:55:01 2024

Latest reply by a425couple on Sun Nov 10 18:55:01 2024

What's the bright star in the east after dark?

By a425couple on Sun Nov 10 18:26:38 2024

Latest reply by a425couple on Sun Nov 10 18:26:38 2024

Re: life independent of planets

By a425couple on Wed Oct 30 19:48:19 2024

Latest reply by R Kym Horsell on Thu Oct 31 07:44:03 2024

Re: [Reactor] Five Formidable Female Characters From Classic SF

By Lynn McGuire on Wed Oct 23 17:49:17 2024

Latest reply by Lynn McGuire on Wed Oct 23 17:49:17 2024

=?UTF-8?Q?SpaceX_to_launch_NASA=E2=80=99s_Europa_Clipper_on_Falcon_?= =?UTF-8?Q?Heavy?=

By a425couple on Tue Oct 15 14:47:41 2024

Latest reply by Jim Wilkins on Wed Oct 16 09:20:25 2024

October 2024 Skygazing Stars Include a Supermoon and a Rare Comet

By a425couple on Thu Oct 3 10:16:33 2024

Latest reply by a425couple on Thu Oct 3 10:16:33 2024

Wallace, Idaho is the "Center of the Universe"

By a425couple on Wed Sep 25 10:28:22 2024

Latest reply by a425couple on Fri Sep 27 10:29:42 2024

Wallace, Idaho, is the "Center of the Universe"

By a425couple on Wed Sep 25 09:22:57 2024

Latest reply by a425couple on Wed Sep 25 09:22:57 2024

Alert - there is a Facebook group "Retro Rockets"

By a425couple on Mon Sep 23 14:19:34 2024

Latest reply by a425couple on Mon Sep 23 14:19:34 2024

Scientists Discover Signs of Water All Over The Moon's Surface

By a425couple on Mon Sep 23 13:56:11 2024

Latest reply by a425couple on Mon Sep 23 13:56:11 2024

NASA Scientists "Howl in Terror" as They Discovered Disastrous Flaw in $5 Billion Spacecraft About to Launch

By a425couple on Wed Sep 18 11:00:06 2024

Latest reply by Jim Wilkins on Wed Sep 18 17:59:13 2024

Iran Launches New Satellite Into Space Using Technology Feared by West

By a425couple on Mon Sep 16 13:27:36 2024

Latest reply by Kualinar on Tue Sep 17 10:40:48 2024

Re: new record: 19 humans in space at once

By a425couple on Sat Sep 14 15:32:55 2024

Latest reply by R Kym Horsell on Sun Sep 15 21:52:07 2024

New Celestial Bodies in the Outer Solar System

By a425couple on Thu Sep 12 15:43:20 2024

Latest reply by a425couple on Thu Sep 12 15:43:20 2024

Boeing's Starliner capsule just landed with no crew aboard. What's next

By a425couple on Mon Sep 9 13:57:11 2024

Latest reply by a425couple on Wed Sep 11 15:39:00 2024

=?UTF-8?Q?=E2=80=9CThe_conspiracy_theory_about_the_moon_-----?=

By a425couple on Tue Sep 10 19:27:23 2024

Latest reply by a425couple on Tue Sep 10 19:27:23 2024

Frazz for 9/5/24 about summarizing books

By a425couple on Thu Sep 5 08:55:00 2024

Latest reply by kludge on Fri Sep 6 23:10:54 2024

200 meteorites on Earth traced to 5 craters on Mars

By a425couple on Thu Aug 29 09:21:11 2024

Latest reply by Jim Wilkins on Sat Aug 31 12:58:34 2024

SpaceX Falcon 9 booster collapses in a fireball on the droneship

By a425couple on Wed Aug 28 08:59:32 2024

Latest reply by a425couple on Wed Aug 28 08:59:32 2024

=?UTF-8?Q?NASA=E2=80=99s_DART_Impact_Permanently_Changed_the_Shape?= =?UTF-8?Q?=2C_Orbit_of_Asteroid?=

By a425couple on Wed Aug 28 08:47:16 2024

Latest reply by a425couple on Wed Aug 28 08:47:16 2024

Re: Zouds! Mars now suspected of having ocean ~12 mi under surface

By a425couple on Sat Aug 17 14:27:19 2024

Latest reply by R Kym Horsell on Sun Aug 18 00:00:20 2024

Huge cosmological mystery could be solved by wormholes

By a425couple on Thu Aug 8 12:13:21 2024

Latest reply by John on Fri Aug 16 00:23:35 2024

Huge cosmological mystery could be solved by wormholes, new study argues

By a425couple on Tue Aug 6 15:51:23 2024

Latest reply by a425couple on Tue Aug 6 15:51:23 2024

Re: OT NASA CHAPEA Mars Simulation.

By a425couple on Sun Jul 21 19:13:30 2024

Latest reply by Paul S Person on Thu Jul 25 08:43:04 2024

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By Lynn McGuire on Wed Jun 26 15:51:48 2024

Latest reply by Lynn McGuire on Thu Jul 25 01:30:23 2024

Mars rover accidentally discovers 'mind-blowing' substance 'elemental, or pure, sulfur'

By a425couple on Mon Jul 22 11:59:22 2024

Latest reply by a425couple on Mon Jul 22 11:59:22 2024

NASA Says a Meteor Might Have Just Passed Over the Statue of Liberty

By a425couple on Wed Jul 17 10:06:55 2024

Latest reply by a425couple on Wed Jul 17 10:06:55 2024

Why Elon Musk Sees 1 Million People on Mars by the 2040s

By a425couple on Fri Jul 12 08:51:52 2024

Latest reply by Daniel70 on Tue Jul 16 18:15:53 2024

Relevant - Plate Tectonics Might Only Occur on 0.003% of Planets. That Makes Earth Very Special Indeed.

By a425couple on Thu Jul 4 09:54:50 2024

Latest reply by Kualinar on Mon Jul 8 12:32:01 2024

Could we launch resources from the moon with electromagnetic railguns?

By a425couple on Tue Jun 25 11:42:58 2024

Latest reply by vallor on Mon Jul 8 07:09:47 2024

Re: the race for warp drive

By a425couple on Tue Jul 2 10:47:09 2024

Latest reply by Kualinar on Thu Jul 4 11:57:16 2024

Re: (Off Topic) The Case for Mars by Robert Zubrin

By a425couple on Thu Jul 4 10:04:48 2024

Latest reply by a425couple on Thu Jul 4 10:04:48 2024

Plate Tectonics Might Only Occur on 0.003% of Planets. That Makes Earth Very Special Indeed.

By a425couple on Thu Jul 4 09:48:21 2024

Latest reply by a425couple on Thu Jul 4 09:48:21 2024

A big whack that made the moon may have also created continents that move

By a425couple on Fri Jun 21 11:27:39 2024

Latest reply by Jim Wilkins on Wed Jun 26 18:50:07 2024

Asteroid Will Get Close To Earth

By a425couple on Thu Jun 20 10:39:52 2024

Latest reply by John on Tue Jun 25 01:06:15 2024

Theory is when you know everything,

By a425couple on Sat Jun 22 10:12:43 2024

Latest reply by Whisper on Sun Jun 23 19:12:40 2024

Apollo Hammer/Feather drop

By vallor on Thu Jun 20 19:38:52 2024

Latest reply by a425couple on Fri Jun 21 09:48:54 2024

=?UTF-8?Q?Space_elevators_=E2=80=94_and_Japan_is_planning_one_for_2?= =?UTF-8?Q?050?=

By a425couple on Sat Jun 8 09:57:51 2024

Latest reply by bertietaylor on Sun Jun 9 08:57:47 2024

Re: Why the moon landing was a hoax - no jumps!

By Whisper on Wed Jun 5 00:39:04 2024

Latest reply by bertietaylor on Fri Jun 7 23:26:45 2024

A 'new star' could appear in the sky any night now.

By a425couple on Wed Jun 5 09:43:25 2024

Latest reply by a425couple on Wed Jun 5 09:43:25 2024