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The fantasy of starships is no more realistic than magic

By a425couple on Fri Feb 6 20:34:09 2026

Latest reply by Thomas 'PointedEars' Lahn on Tue Feb 24 21:31:05 2026
Star Travel ?

By casagiannoni on Wed Feb 18 15:49:47 2026

Latest reply by Mr. Man-wai Chang on Tue Feb 24 20:02:55 2026
My low light Camera captured a ton of weird objects in space in full 4k

By Stargazing Astronomer on Fri Jan 9 23:31:47 2026

Latest reply by Stargazing Astronomer on Tue Feb 24 18:23:27 2026
Re: Science fiction blinded us to the perils of settling Mars

By Jim Wilkins on Sat Feb 21 12:41:31 2026

Latest reply by Jim Wilkins on Sat Feb 21 12:41:31 2026
New 'Mars GPS' lets Perseverance pinpoint its location within 25 centimeters

By a425couple on Fri Feb 20 08:15:58 2026

Latest reply by Jim Wilkins on Fri Feb 20 12:54:48 2026
an unmanned, computer-controlled (autonomous) airplane has flown without human intervention is approximately 64 days,

By a425couple on Thu Feb 19 20:13:15 2026

Latest reply by a425couple on Thu Feb 19 20:13:15 2026
Star Travel ? 2

By casagiannoni on Wed Feb 18 17:48:27 2026

Latest reply by casagiannoni on Wed Feb 18 17:48:27 2026
A realistic starship = "Starglider"

By a425couple on Tue Feb 10 08:07:52 2026

Latest reply by Jim Wilkins on Tue Feb 10 12:20:32 2026
Universe - Important Characteristics !

By casagiannoni on Fri Feb 6 15:36:56 2026

Latest reply by Kualinar on Tue Feb 10 10:41:06 2026
Is the universe infinite, or does it have a limit?

By a425couple on Tue Oct 14 07:31:36 2025

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

By casagiannoni on Thu Aug 28 15:12:46 2025

Latest reply by Thomas 'PointedEars' Lahn on Fri Jan 30 06:10:09 2026
Avi Loeb: 3I/ATLAS anti-tail now pointed toward Earth - YouTube

By Mr. Man-wai Chang on Mon Jan 26 22:22:30 2026

Latest reply by Mr. Man-wai Chang on Mon Jan 26 22:22:30 2026
=?UTF-8?Q?Space_Mirrors_Could_Soon_Light_Up_Your_Night=2C_and_They?= =?UTF-8?Q?=E2=80=99re_Coming_in_2026?=

By a425couple on Wed Jan 21 11:56:19 2026

Latest reply by Nick Charles on Sat Jan 24 03:08:21 2026
[OT] Real name (was: My low light Camera captured a ton of weird objects in space in full 4k)

By Thomas 'PointedEars' Lahn on Sun Jan 11 03:42:51 2026

Latest reply by Thomas 'PointedEars' Lahn on Sun Jan 11 03:42:51 2026
Names and designations of celestial objects (was: Names)

By Thomas 'PointedEars' Lahn on Wed Jan 7 21:29:27 2026

Latest reply by Ross Finlayson on Thu Jan 8 08:37:11 2026
Comet 3I/ATLAS news: Closest approach to Earth this week

By a425couple on Wed Dec 17 06:57:44 2025

Latest reply by a425couple on Wed Dec 17 06:57:44 2025
4 key things NASA - revealed about the interstellar comet 3I/ATLAS

By a425couple on Fri Nov 28 11:40:43 2025

Latest reply by a425couple on Fri Nov 28 11:40:43 2025
3I/ATLAS shows signs of non-gravitational acceleration - YouTube

By Mr. Man-wai Chang on Wed Nov 5 13:11:30 2025

Latest reply by Mr. Man-wai Chang on Tue Nov 25 22:59:16 2025
A rare green comet is expected to fly over the Bay Area on Tuesday night.

By a425couple on Tue Oct 21 10:13:53 2025

Latest reply by a425couple on Tue Oct 21 10:13:53 2025
obit, George Smoot, a Nobel Prize-winning physicist

By a425couple on Sun Oct 12 07:36:08 2025

Latest reply by a425couple on Sun Oct 12 07:36:08 2025
Interstellar Object 3I/Atlas Measured To Be Over 33 Billion Tons

By a425couple on Thu Sep 25 08:58:58 2025

Latest reply by a425couple on Thu Sep 25 08:58:58 2025
=?UTF-8?B?QnVtbWVyIC0g4oCcVGhpcyBDYXJnbyBJcyBMb3N04oCd?=

By a425couple on Sun Sep 21 12:03:58 2025

Latest reply by a425couple on Sun Sep 21 12:03:58 2025
We've officially found 6,000 exoplanets, NASA says

By a425couple on Thu Sep 18 10:59:26 2025

Latest reply by a425couple on Thu Sep 18 10:59:26 2025
NASA discovery-is-closest-we-have-ever-come-to-finding-life-on-mars/

By a425couple on Thu Sep 18 08:36:03 2025

Latest reply by a425couple on Thu Sep 18 08:36:03 2025
a Quora about forming the moon

By a425couple on Sat Sep 6 07:15:54 2025

Latest reply by a425couple on Sat Sep 6 07:15:54 2025
Nobody Wants to Be Our Friends ! Science, We Live in "Cosmic Void"

By c186282 on Fri Aug 29 11:16:16 2025

Latest reply by c186282 on Fri Aug 29 11:16:16 2025
Harassment at Antarctic research bases could spell problems for moon, Mars outposts

By a425couple on Wed Aug 27 09:44:17 2025

Latest reply by a425couple on Wed Aug 27 09:44:17 2025
TRAPPIST-1d isn't the Earth-like planet scientists had hoped

By a425couple on Fri Aug 15 10:16:22 2025

Latest reply by a425couple on Fri Aug 15 10:16:22 2025
Venus and Jupiter, the brightest planets in our solar system, align

By a425couple on Tue Aug 12 09:04:18 2025

Latest reply by a425couple on Tue Aug 12 09:04:18 2025
new exoplanet just 4 light-years away from Earth

By a425couple on Fri Aug 8 08:41:58 2025

Latest reply by a425couple on Fri Aug 8 08:41:58 2025
Astronomers capture the birth of planets around a baby sun outside our solar system

By a425couple on Thu Jul 17 06:51:31 2025

Latest reply by casagiannoni on Thu Aug 7 19:11:31 2025
bright planets in August's night sky: How to see them

By a425couple on Mon Aug 4 08:22:48 2025

Latest reply by a425couple on Mon Aug 4 08:22:48 2025
Star travel ? - Never !

By casagiannoni on Mon Jul 7 17:49:07 2025

Latest reply by Phigan on Wed Jul 23 14:05:06 2025
more opinions on 3I/Atlas by Loeb

By a425couple on Wed Jul 16 15:48:21 2025

Latest reply by Jim Wilkins on Thu Jul 17 06:30:28 2025