Science & Spaceflight

8,466 topics in this forum

1. The History of Spaceflight

   By Clockwork13, August 13, 2020
   • 1 reply
   • 520 views
   • 
   • RealKerbal3x
   • August 13, 2020

2. Single launch stack Lunar mission?

   By Jestersage, August 12, 2020
   • 3 replies
   • 510 views
   • 
   • DDE
   • August 12, 2020

3. Cold plasma in shipping boats? 1 2 3 4 6

   By Arugela, August 5, 2020
   • 134 replies
   • 5.7k views
   • 
   • Guest
   • August 12, 2020

4. Are rescue spacesuits useless? 1 2 3

   By kerbiloid, July 28, 2020
   • 55 replies
   • 3.3k views
   • 
   • kerbiloid
   • August 8, 2020

5. Interview about new proposed interstellar spacecraft

   By caballerodiez, August 7, 2020
   • 1 reply
   • 481 views
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   • HebaruSan
   • August 7, 2020

6. 162 Moons

   By katateochi, August 2, 2020
   • 1 reply
   • 614 views
   • 
   • sevenperforce
   • August 3, 2020

7. Conversion Of Energy Into Mass 1 2

   By Spacescifi, July 29, 2020
   • 35 replies
   • 8.9k views
   • 
   • magnemoe
   • August 3, 2020

8. Flames

   By Jenn13, July 12, 2020
   • 13 replies
   • 1.4k views
   • 
   • magnemoe
   • July 30, 2020

9. Deimos escaping Mars

   By Klapaucius, July 25, 2020
   • 14 replies
   • 1.1k views
   • 
   • RCgothic
   • July 28, 2020

10. Flexible Hammock SpaceShip with electric propulsion

    By vasimv, July 28, 2020   

    • idea
    • spaceship
    • 2 replies
    • 758 views
    • 
    • vasimv
    • July 28, 2020

11. Starhopper+Starship for heavy lift. Triple-cored Starship for superheavy lift.

    By Exoscientist, July 7, 2020
    • 16 replies
    • 1.3k views
    • 
    • Exoscientist
    • July 26, 2020

12. On Planetary Colonization and Alien Pathogens.

    By DunaManiac, July 24, 2020
    • 23 replies
    • 1.1k views
    • 
    • KSK
    • July 26, 2020

13. Antimatter Catalyzed (triggered) fission Air Augmented SSTO

    By Spacescifi, July 24, 2020
    • 7 replies
    • 972 views
    • 
    • kerbiloid
    • July 26, 2020

14. Orbit angle

    By Aniruddh, July 25, 2020
    • 5 replies
    • 603 views
    • 
    • Aniruddh
    • July 25, 2020

15. Vacuum Engines

    By JEB'S DESTINY, March 9, 2018
    • 15 replies
    • 5.6k views
    • 
    • RandomKerbal
    • July 25, 2020

16. How Overpowered Scifi Space Combat Would Be 1 2 3 4 5

    By Spacescifi, July 11, 2020
    • 114 replies
    • 5.3k views
    • 
    • kerbiloid
    • July 24, 2020

17. Mars in 4k

    By VoidSquid, July 23, 2020
    • 1 reply
    • 420 views
    • 
    • benzman
    • July 23, 2020

18. Boring company 1 2 3 4 20

    By Mad Rocket Scientist, April 28, 2017
    • 490 replies
    • 45.8k views
    • 
    • kerbiloid
    • July 23, 2020

19. Furnish A Luxury Space Liner... Safely and Comfortably 1 2

    By Spacescifi, July 14, 2020
    • 33 replies
    • 2k views
    • 
    • Nuke
    • July 22, 2020

20. question about dragon capsule

    By Kerbal enginner bird boi, July 18, 2020
    • 6 replies
    • 1.8k views
    • 
    • Hannu2
    • July 21, 2020

21. AI enhanced Apollo mission footage

    By Randazzo, July 20, 2020
    • 0 replies
    • 407 views
    • 
    • Randazzo
    • July 20, 2020

22. Momentus Space: Last 1 km/s Delivery

    By IncongruousGoat, July 18, 2020
    • 8 replies
    • 730 views
    • 
    • IncongruousGoat
    • July 18, 2020

23. How do propellers throttle? 1 2

    By catloaf, July 13, 2020   

    • propeller
    • 49 replies
    • 4.9k views
    • 
    • mikegarrison
    • July 18, 2020

24. I designed a crewed interstellar spacecraft

    By alfa0152, July 4, 2020
    • 12 replies
    • 837 views
    • 
    • wumpus
    • July 18, 2020

25. If Rocket Designers Could Drain their Tanks from the Bottom Up, Would They?

    By Sarxis, May 17, 2020
    • 17 replies
    • 1.8k views
    • 
    • Sarxis
    • July 16, 2020