Science & Spaceflight

8,461 topics in this forum

1. Safety of RTGs

   By rpayne88, August 28, 2013
   • 6 replies
   • 1.6k views
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   • Kerbin Dallas Multipass
   • August 28, 2013

2. A real SSTO?

   By Beeburgers, August 28, 2013
   • 4 replies
   • 4.7k views
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   • Nibb31
   • August 28, 2013

3. 8.01X (Classical Mechanics) at MIT...available for free online...how about it?

   By KevinTMC, August 27, 2013
   • 2 replies
   • 2.3k views
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   • KOCOUR
   • August 28, 2013

4. How does a spacecraft know it's in orbit? 1 2

   By dharak1, August 20, 2013
   • 38 replies
   • 6.2k views
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   • Nibb31
   • August 28, 2013

5. NASA Plans for capturing an asteroid

   By technicalfool, August 27, 2013
   • 1 reply
   • 944 views
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   • Nibb31
   • August 27, 2013

6. Space Shuttle Launch video, from onboard the Booster!

   By Exclipse, August 26, 2013
   • 3 replies
   • 1.2k views
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   • Dr.Goodbytes
   • August 27, 2013

7. Water in the vacuum of space

   By Inspector Gadget, August 26, 2013
   • 6 replies
   • 2k views
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   • K^2
   • August 26, 2013

8. First US Immigrant Astronaut

   By Pawelk198604, August 25, 2013
   • 8 replies
   • 2.4k views
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   • Lordherrmann
   • August 26, 2013

9. Space flight point of no return

   By Pawelk198604, August 25, 2013
   • 6 replies
   • 5.7k views
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   • Nibb31
   • August 25, 2013

10. Kerbin's Moons, Like early earth's???

    By Dockillar, August 23, 2013
    • 4 replies
    • 1.2k views
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    • lajoswinkler
    • August 25, 2013

11. Light Speed? 1 2 3 4

    By duncan1297, August 14, 2013
    • 86 replies
    • 10.8k views
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    • Person012345
    • August 25, 2013

12. Space Missions? I think not.

    By Whirligig Girl, August 20, 2013
    • 11 replies
    • 2.5k views
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    • Kerbface
    • August 25, 2013

13. Super-Earth Plausibility

    By WhiteWeasel, August 23, 2013
    • 20 replies
    • 4.9k views
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    • magnemoe
    • August 25, 2013

14. Landing on far side of moon

    By Pawelk198604, August 24, 2013
    • 6 replies
    • 2k views
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    • Nibb31
    • August 24, 2013

15. Animation Of Proposed Asteroid Redirect Mission

    By czokletmuss, August 23, 2013
    • 14 replies
    • 3.8k views
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    • metaphor
    • August 24, 2013

16. NASA selected new astronaut

    By Pawelk198604, August 22, 2013
    • 8 replies
    • 2k views
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    • Pawelk198604
    • August 23, 2013

17. Spining

    By Robbii6, August 21, 2013
    • 6 replies
    • 1.5k views
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    • magnemoe
    • August 23, 2013

18. Increasing orbital velocity without affecting size of orbit?

    By jebster, August 23, 2013
    • 3 replies
    • 6.7k views
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    • Yourself
    • August 23, 2013

19. Is Cold Fusion really impossible? 1 2

    By JMBuilder, August 21, 2013
    • 26 replies
    • 4.7k views
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    • NGTOne
    • August 23, 2013

20. Dark Matter 1 2

    By Euracil, August 19, 2013
    • 25 replies
    • 3.4k views
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    • Stochasty
    • August 22, 2013

21. The Global Exploration Roadmap...wow!

    By maro, August 21, 2013
    • 3 replies
    • 1.6k views
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    • HAL9000-2001
    • August 22, 2013

22. Congrats to the 8 Balls!

    By Mr Shifty, August 21, 2013
    • 3 replies
    • 1.1k views
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    • Mr Shifty
    • August 21, 2013

23. Orion and ATV

    By Stinkk, August 21, 2013
    • 3 replies
    • 1.3k views
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    • Stinkk
    • August 21, 2013

24. Ion Engines, IT'S HAPPENING!!

    By Yuri Kargarin, August 20, 2013
    • 11 replies
    • 5.2k views
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    • Person012345
    • August 21, 2013

25. Things are looking up for the world

    By tom1499, August 20, 2013
    • 16 replies
    • 2.1k views
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    • tom1499
    • August 21, 2013