Science & Spaceflight

8,361 topics in this forum

1. What is the best axis of rotation for an Earth-orbiting rotating space station?

   By T.C., May 26, 2014
   • 16 replies
   • 2.5k views
   • 
   • Chris P. Bacon
   • May 31, 2014

2. N-Prize

   By EpicRootHairCell, May 25, 2014
   • 20 replies
   • 2.6k views
   • 
   • Skyler4856
   • May 31, 2014

3. Moon Base Idea

   By WH40krules, May 26, 2014
   • 18 replies
   • 2k views
   • 
   • WinkAllKerb''
   • May 30, 2014

4. cannons in space 1 2 3 4

   By ravener, May 26, 2014
   • 91 replies
   • 9.6k views
   • 
   • Nuke
   • May 30, 2014

5. Without Russia...

   By xenomorph555, May 30, 2014
   • 1 reply
   • 886 views
   • 
   • Specialist290
   • May 30, 2014

6. The conservative nature of science: beneficial or hindering? 1 2

   By DJEN, May 24, 2014
   • 38 replies
   • 3.8k views
   • 
   • DJEN
   • May 27, 2014

7. Your favourite spacecraft generation

   By xenomorph555, May 27, 2014
   • 10 replies
   • 1.3k views
   • 
   • Nibb31
   • May 27, 2014

8. Are Manned Missions Really Necessary? 1 2 3

   By shynung, May 17, 2014
   • 62 replies
   • 6.8k views
   • 
   • Nibb31
   • May 27, 2014

9. Minmus: a dormant comet?

   By Souper, May 25, 2014
   • 11 replies
   • 2k views
   • 
   • astropapi1
   • May 27, 2014

10. Why women live longer than man, that's unfair :-) 1 2 3

    By Pawelk198604, May 24, 2014
    • 70 replies
    • 6.5k views
    • 
    • Sirrobert
    • May 26, 2014

11. Another Tiangong 1 mission?

    By xenomorph555, May 24, 2014
    • 11 replies
    • 1.6k views
    • 
    • xenomorph555
    • May 26, 2014

12. Science-fiction battle damage

    By Dominatus, May 26, 2014
    • 1 reply
    • 618 views
    • 
    • Sirrobert
    • May 26, 2014

13. Some orbital calculations...

    By ABanimationLtd, May 24, 2014
    • 5 replies
    • 910 views
    • 
    • christok
    • May 26, 2014

14. The nature of Kerbals.

    By FirstSecondThird, May 25, 2014
    • 3 replies
    • 818 views
    • 
    • Javster
    • May 26, 2014

15. Recycling Orbital Debris 1 2 3 4

    By shynung, April 20, 2014
    • 79 replies
    • 9.3k views
    • 
    • Kruleworld
    • May 25, 2014

16. NASA's Mars Design Reference Mission

    By Northstar1989, May 24, 2014
    • 11 replies
    • 3.7k views
    • 
    • Nibb31
    • May 25, 2014

17. Most Kerbal Looking Real Life Rockets 1 2

    By mstrfalco, May 22, 2014
    • 28 replies
    • 11.4k views
    • 
    • Javster
    • May 25, 2014

18. Cheap open source orbital capable rocket 1 2 3

    By Aghanim, May 20, 2014
    • 60 replies
    • 9.2k views
    • 
    • Seret
    • May 25, 2014

19. Mercury-Redstone launcher stats

    By KvickFlygarn87, May 23, 2014
    • 3 replies
    • 1.3k views
    • 
    • xcorps
    • May 25, 2014

20. What is the best way to end fossil fuel dependance? 1 2 3 4 5

    By makinyashikino, May 20, 2014
    • 111 replies
    • 8.9k views
    • 
    • WinkAllKerb''
    • May 24, 2014

21. Chibesa Engine properties

    By sndrtj, May 24, 2014
    • 1 reply
    • 3.3k views
    • 
    • Scotius
    • May 24, 2014

22. "filth" falling off rockets after lift-off 1 2

    By MmPMSFmM, August 1, 2013
    • 30 replies
    • 10.4k views
    • 
    • deadshot462
    • May 24, 2014

23. Venus and Delta-V

    By WH40krules, May 24, 2014
    • 6 replies
    • 1.7k views
    • 
    • christok
    • May 24, 2014

24. I calculated how long we've had continuous presence around the various planets, etc.

    By CaptRobau, May 24, 2014
    • 1 reply
    • 639 views
    • 
    • Sirrobert
    • May 24, 2014

25. Saturn's moon, Methone - potentially artificial? 1 2

    By NERVAfan, April 18, 2014
    • 45 replies
    • 6.9k views
    • 
    • Redjoker
    • May 24, 2014