Science & Spaceflight

8,375 topics in this forum

1. FireStar Fusion Drive

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

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

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

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

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

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

   By Spacescifi, April 6
   • 12 replies
   • 533 views
   • 
   • Vanamonde
   • April 29

5. How do you shoot a moving target algorithmically?

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

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

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

7. holographic 2D monitor for viewing angles?

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

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

   By Arugela, March 26
   • 93 replies
   • 2.5k views
   • 
   • TheSaint
   • Sunday at 09:57 PM

9. How Do Long Range Space Combat Lasers Work?

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

10. the vertical launch approach 1 2

    By farmerben, March 22
    • 45 replies
    • 1.1k views
    • 
    • magnemoe
    • March 29

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

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

12. Fusion drive when?

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

13. KSP2 Does not follow the coriolis effect.

    By ryleymcc, March 20
    • 8 replies
    • 1.2k views
    • 
    • mikegarrison
    • April 20

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

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

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

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

16. R.I.P. Tom Stafford

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

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

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

18. NASA Chandra situation

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

19. If A Person Had Skin, Organs, and Muscle With The Same Strength and Stretchiness as Spider Silk Would They Be Super Durable?

    By Spacescifi, March 11
    • 5 replies
    • 228 views
    • 
    • kerbiloid
    • March 13

20. How do lenses really work?

    By LHACK4142, March 10
    • 6 replies
    • 358 views
    • 
    • Hannu2
    • March 19

21. Magnetohydrodynamic Research Into Uber Magnets...

    By Spacescifi, March 10
    • 5 replies
    • 303 views
    • 
    • kerbiloid
    • March 11

22. Antimatter Propulsion.. From Earth To Mars Only Requires Milligrams?! 1 2

    By Spacescifi, March 9
    • 42 replies
    • 1.2k views
    • 
    • kerbiloid
    • March 22

23. totm may 2024 "Great American Eclipse" II: April 8 2024 1 2 3 4 12

    By cubinator, March 7
    • 283 replies
    • 6.4k views
    • 
    • sevenperforce
    • May 2

24. The Technology Development Goldilocks Zone...

    By Spacescifi, March 7
    • 10 replies
    • 286 views
    • 
    • magnemoe
    • March 8

25. maximum ISP for metalic hydrogen? (beyond 1700 isp)

    By Arugela, March 6
    • 1 reply
    • 145 views
    • 
    • mikegarrison
    • March 6