Science & Spaceflight

8,357 topics in this forum

1. Mission and Launch Index

   By Gargamel, February 23, 2019
   • 23 replies
   • 7.9k views
   • 
   • Gargamel
   • December 11, 2023

2. For Questions That Don't Merit Their Own Thread 1 2 3 4 361

   By Skyler4856, November 26, 2014
   • 9k replies
   • 499.8k views
   • 
   • DDE
   • Saturday at 07:42 PM

3. What is this place?

   By HarvesteR, October 3, 2012
   • 2 replies
   • 18.3k views
   • 
   • HarvesteR
   • October 3, 2012

4. Flying A Turbofan For Various Worlds...

   By Spacescifi, Sunday at 07:18 AM
   • 13 replies
   • 281 views
   • 
   • kerbiloid
   • 47 minutes ago

5. A route to aircraft-like reusability for rocket engines.

   By Exoscientist, Thursday at 06:07 PM
   • 8 replies
   • 296 views
   • 
   • Terwin
   • 16 hours ago

6. Mars Manned Mission Designs

   By darthgently, Thursday at 08:13 AM   

   • spacex
   • nasa
   • (and 2 more)

      Tagged with:

     • spacex
     • nasa
     • mav
     • crane
   • 7 replies
   • 213 views
   • 
   • magnemoe
   • Thursday at 07:05 PM

7. Any Good Reason Not To Use Aerospike Rocketry If You Can Cancel Gravity and Also Possess Non-rocket Vacuum Only Scifi Propulsion?

   By Spacescifi, April 15
   • 9 replies
   • 237 views
   • 
   • Nuke
   • Friday at 01:54 AM

8. FireStar Fusion Drive

   By K^2, April 13
   • 1 reply
   • 210 views
   • 
   • Nuke
   • April 13

9. Odyssey, a personal concept for an Interstellar Probe.

   By Minmus Taster, April 11
   • 2 replies
   • 189 views
   • 
   • Minmus Taster
   • April 12

10. Knowledge Is Power... Only If You Have The Will To Use It....

    By Spacescifi, April 11
    • 21 replies
    • 311 views
    • 
    • darthgently
    • April 13

11. Would Standing Pilot Arranged Jet Fighter Aircraft Ever Be a Thing?

    By Spacescifi, April 6
    • 11 replies
    • 348 views
    • 
    • Spacescifi
    • April 9

12. How do you shoot a moving target algorithmically?

    By LHACK4142, April 4
    • 8 replies
    • 267 views
    • 
    • Hannu2
    • April 4

13. The Feasibility Of Natural Exoskeletal Hands In Scifi...

    By Spacescifi, April 3
    • 13 replies
    • 197 views
    • 
    • darthgently
    • April 4

14. holographic 2D monitor for viewing angles?

    By Arugela, March 30
    • 4 replies
    • 129 views
    • 
    • Nuke
    • April 3

15. Francise scott key bridge. Could it be remade immune to damage? 1 2 3 4

    By Arugela, March 26
    • 88 replies
    • 1.8k views
    • 
    • Nuke
    • April 12

16. How Do Long Range Space Combat Lasers Work?

    By Spacescifi, March 26
    • 11 replies
    • 246 views
    • 
    • magnemoe
    • March 27

17. the vertical launch approach 1 2

    By farmerben, March 22
    • 45 replies
    • 942 views
    • 
    • magnemoe
    • March 29

18. Metalic hydrogen diamond engine?(or other form of carbon.)

    By Arugela, March 21
    • 8 replies
    • 265 views
    • 
    • kerbiloid
    • March 24

19. Fusion drive when?

    By Exoscientist, March 20
    • 21 replies
    • 482 views
    • 
    • Exoscientist
    • March 22

20. KSP2 Does not follow the coriolis effect.

    By ryleymcc, March 20
    • 8 replies
    • 1.1k views
    • 
    • mikegarrison
    • Saturday at 07:30 AM

21. How Would Humanity Develop If Immortality Was A Thing?

    By Spacescifi, March 20
    • 19 replies
    • 367 views
    • 
    • magnemoe
    • March 30

22. An Alternative Way Of Supplying Energy For FTL In Scifi...

    By Spacescifi, March 19
    • 5 replies
    • 147 views
    • 
    • kerbiloid
    • March 20

23. R.I.P. Tom Stafford

    By PakledHostage, March 18
    • 0 replies
    • 84 views
    • 
    • PakledHostage
    • March 18

24. How Come Nuclear Saltwater Rocket Engines Do Not Melt?

    By Spacescifi, March 16
    • 16 replies
    • 374 views
    • 
    • sevenperforce
    • March 20

25. NASA Chandra situation

    By darthgently, March 14
    • 6 replies
    • 206 views
    • 
    • DDE
    • March 15