General Discussion

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Subject / Started by	Replies / Views	Last post
Live NASA TV/Camera Audio/Video Master Thread Links Started by Michael Z Freeman « 1 2 3 ... 9 Next All »	162 Replies 171581 Views	01/20/2026 06:58 pm by catdlr
The NSF Forum Hello and/or post a Picture of yourself thread Started by FransonUK « 1 2 3 ... 28 Next »	541 Replies 537416 Views	09/13/2025 06:59 pm by catdlr
NSF Facebook page Started by ChrisGebhardt	5 Replies 30439 Views	01/14/2025 12:25 pm by SteveKelly
List of Acronyms used in Space Flight Started by pagheca « 1 2 3 Next All »	59 Replies 131929 Views	07/13/2022 07:12 pm by Hog
MOVED: NASASpaceflight.com L2 Updated Overview and Q&A Started by Chris Bergin	0 Replies 33865 Views	08/07/2011 03:06 am by Chris Bergin
SSTO with established boosters. Started by nicp « 1 2 Next All »	35 Replies 7155 Views	01/21/2026 05:41 pm by daedalus1
Upcoming planetary exploration missions Started by spacexplorer	2 Replies 567 Views	01/21/2026 10:16 am by Cose2
NASA - Suni Williams retired effective Dec. 27, 2025 Started by catdlr	3 Replies 522 Views	01/21/2026 01:15 am by catdlr
AI applied to space: see Spirit rover footage! Started by spacexplorer	5 Replies 969 Views	01/20/2026 03:30 pm by frog
Orbitalradar – Explore Earth’s Orbits Live Started by orbitalradar	8 Replies 11651 Views	01/18/2026 10:02 am by orbitalradar
Flight crew assignments questions/speculation Started by NasaFan95 « 1 2 3 ... 27 Next »	522 Replies 229786 Views	01/18/2026 02:43 am by dcfowler1
Orbital Debris problem Started by Rik ISS-fan « 1 2 3 ... 9 Next All »	169 Replies 134747 Views	01/18/2026 01:21 am by catdlr
War and the Russian and Ukrainian An-124's, and alternatives Started by zubenelgenubi « 1 2 3 ... 6 Next All »	102 Replies 63395 Views	01/16/2026 02:56 pm by deltaV
Help with Identifying Close Satellite Pairs Started by ralfvandebergh	8 Replies 2794 Views	01/16/2026 11:45 am by ralfvandebergh
NASA X-59 low-boom supersonic flight demonstrator Started by jacqmans « 1 2 3 ... 11 Next »	216 Replies 218880 Views	01/14/2026 06:48 pm by Hog
NASA Marshall Space Flight Center Started by catdlr	6 Replies 4476 Views	01/11/2026 03:02 am by catdlr
Flight crew assignments Started by nethegauner « 1 2 3 ... 208 Next »	4152 Replies 2648218 Views	01/11/2026 12:44 am by dcfowler1
Upcoming Moon missions Started by mcgyver « 1 2 3 Next All »	58 Replies 78202 Views	01/08/2026 11:55 am by spacexplorer
Predictions 2026 Started by scienceguy « 1 2 Next All »	23 Replies 20675 Views	01/08/2026 03:02 am by deltaV
Astro Awards, January 17th and 18th, Austin, TX! Started by everydayastronaut	0 Replies 389 Views	01/02/2026 06:26 pm by everydayastronaut
Jonathan McDowell’s Library, Documents and Reports Started by FutureSpaceTourist « 1 2 3 Next All »	40 Replies 26943 Views	01/02/2026 03:37 pm by jcm
Predictions 2025 Started by scienceguy « 1 2 3 ... 5 Next All »	90 Replies 62473 Views	01/02/2026 09:00 am by Eric Hedman
Merry Christmas/Holidays 2025 - Happy New "space" Year 2026 !! Started by jacqmans	12 Replies 1919 Views	12/31/2025 05:38 pm by catdlr
Non-US/Foreign language space forums? Started by EnigmaSCADA	12 Replies 7561 Views	12/30/2025 02:36 pm by JulesVerneATV
Boom Aerospace Started by sghill « 1 2 3 ... 8 Next All »	148 Replies 106618 Views	12/29/2025 02:09 pm by STS-200
The Scale of the Universe: From Earth to the Observable Universe Started by turtlerhk	0 Replies 703 Views	12/29/2025 06:50 am by turtlerhk
Information about former astronauts/cosmonauts/space flight participants Started by Olaf « 1 2 3 ... 17 Next »	328 Replies 191346 Views	12/23/2025 08:01 pm by Tomness
ASCAN and Unassigned Astronaut training info and activities Started by ddspaceman « 1 2 3 ... 70 Next »	1399 Replies 590109 Views	12/20/2025 05:51 pm by astropl
Shuttle Tile identification Started by tlee « 1 2 3 ... 12 Next »	232 Replies 251190 Views	12/13/2025 10:55 pm by AirmanPika
How Are Launch Windows Determined? - Scott Manley Started by catdlr	1 Replies 487 Views	12/09/2025 05:22 pm by litton4
25 years spacefacts Started by Joachim	5 Replies 2093 Views	12/07/2025 07:01 pm by Chris Bergin
Can telescopes in space replace ground based telescopes? Started by Marci « 1 2 3 4 Next All »	69 Replies 47238 Views	12/06/2025 02:03 pm by ralfvandebergh
Apollo Lunar Missions Calendar Started by Pedro Mira	0 Replies 650 Views	12/03/2025 11:33 pm by Pedro Mira
Chris G, Thomas B, Michael B, Nic A, Ian et al depart from NSF Started by FutureSpaceTourist « 1 2 3 Next All »	43 Replies 42616 Views	12/02/2025 12:14 am by Jim Graves
SpaceX vs(?) Blue Origin discussion Started by Ike17055 « 1 2 3 4 Next All »	75 Replies 26162 Views	11/29/2025 06:54 pm by zubenelgenubi
Other forums for other topics. Started by nicp	5 Replies 1599 Views	11/28/2025 06:14 pm by leovinus
NASA ebook: Ascension Life Lessons from the Space Shuttle Columbia Tragedy for E Started by JAFO	0 Replies 1160 Views	11/26/2025 04:30 am by JAFO
The European Space Agency explained Started by catdlr	0 Replies 1059 Views	11/22/2025 08:48 pm by catdlr
SSME Question: Why GOLD pins? Started by JEF_300	3 Replies 3096 Views	11/22/2025 07:10 pm by Jim
How much delta V can be saved by landing boosters on equatorial platforms Started by Hop_David	0 Replies 1107 Views	11/21/2025 06:00 pm by Hop_David
Monopoly/Oligopoly is good actually - and the implication wrt space industry Started by thespacecow « 1 2 Next All »	24 Replies 9145 Views	11/20/2025 02:15 am by gpetrie
NASA’s Most Powerful Supercomputers & One Billion Pixel Display Started by Star One	0 Replies 750 Views	11/19/2025 04:53 pm by Star One
Astronaut Frederick “Rick” Hauck - Has Passed Away Started by catdlr	2 Replies 1463 Views	11/08/2025 02:13 am by catdlr
How relevant is the nuclear propelled Burevestnik cruise missile to spaceflight? Started by TakeOff « 1 2 3 Next All »	52 Replies 26519 Views	10/31/2025 05:10 pm by Star One
MPCV/CEV What If Started by Jim	13 Replies 6610 Views	10/31/2025 03:39 pm by Proponent
MOVED: Albedo Space Started by zubenelgenubi	0 Replies 1694 Views	10/31/2025 12:30 am by zubenelgenubi
The Range: Exclusion Zones, Weather Delays and Flight Termination Started by catdlr	0 Replies 1509 Views	10/30/2025 03:24 pm by catdlr
Space Debris Hitting Earth - News and ID Started by cpushack	19 Replies 14257 Views	10/21/2025 08:56 pm by Comga
The Crawler-Transporter thread Started by Jester « 1 2 3 ... 22 Next »	432 Replies 378441 Views	10/18/2025 05:44 pm by JulesVerneATV
Rocket engine mixture ratios - Video - Eager Space Started by catdlr	0 Replies 6958 Views	10/10/2025 01:18 am by catdlr