Science & Spaceflight

8,482 topics in this forum

1. What is wrong with my math, or are asteroids just that impossible to move. 1 2

   By travis575757, February 25, 2014
   • 41 replies
   • 4.8k views
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   • LLlAMnYP
   • February 27, 2014

2. Stealthy Super Hornets in the pipeline? 1 2 3

   By MaverickSawyer, February 24, 2014
   • 53 replies
   • 8.8k views
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   • Seret
   • February 27, 2014

3. Sending a corpse into interstellar space. Would you volunteer after your death?

   By szputnyik, February 22, 2014
   • 22 replies
   • 2.9k views
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   • Nick7892
   • February 27, 2014

4. Could humans ever permanently disrupt Saturn's rings?

   By PTNLemay, February 22, 2014
   • 12 replies
   • 3.2k views
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   • PTNLemay
   • February 27, 2014

5. Stabilization theory

   By Souper, February 25, 2014
   • 5 replies
   • 1.1k views
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   • K^2
   • February 26, 2014

6. Coronal heating problem

   By Sillychris, February 24, 2014
   • 3 replies
   • 1.1k views
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   • LLlAMnYP
   • February 25, 2014

7. Calculating Aerobraking/Captures with Math

   By LexiSilva, February 25, 2014
   • 2 replies
   • 1.2k views
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   • PakledHostage
   • February 25, 2014

8. What causes dreams?

   By Deadpangod3, February 24, 2014
   • 20 replies
   • 2.7k views
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   • Idobox
   • February 24, 2014

9. [Physics] A question on the relativity of time effecting perception operating in two

   By bendeezer, February 23, 2014
   • 3 replies
   • 1.1k views
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   • bendeezer
   • February 24, 2014

10. Could a "Santa Claus Machine" ever be built? 1 2 3

    By szputnyik, February 18, 2014
    • 64 replies
    • 8k views
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    • RuBisCO
    • February 24, 2014

11. What should we do if an alien race needs our help? 1 2 3 4

    By Drunkrobot, February 19, 2014
    • 93 replies
    • 13k views
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    • OTehNoes
    • February 24, 2014

12. GI joe retaliation zeus weapon 1 2

    By Sirrobert, August 9, 2013
    • 35 replies
    • 24.3k views
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    • Wahgineer
    • February 24, 2014

13. Reaching a target orbit with control of nothing but thrust direction

    By Zander, February 23, 2014
    • 7 replies
    • 2k views
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    • Zander
    • February 24, 2014

14. What Would You do to Discover Super-Heavy Elements?

    By bigyihsuan, January 26, 2014
    • 12 replies
    • 2.2k views
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    • Sillychris
    • February 23, 2014

15. Minimal Manned Mars Mission Mentation

    By Ciber, February 23, 2014
    • 9 replies
    • 1.4k views
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    • Moar Boosters
    • February 23, 2014

16. Simulating flight characteristics of projectile moving at trans to supersonic speeds

    By mario972, February 22, 2014
    • 3 replies
    • 905 views
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    • Brotoro
    • February 23, 2014

17. ? 2 Cannon balls are dropped at the same time...

    By travis575757, February 20, 2014
    • 24 replies
    • 7.6k views
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    • Sillychris
    • February 22, 2014

18. What do you think Jupiter's core is made of?

    By Sun, February 16, 2014
    • 16 replies
    • 2.3k views
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    • DonLorenzo
    • February 22, 2014

19. The effects of a minmus analogue on earth?

    By WhiteWeasel, February 21, 2014
    • 2 replies
    • 2.1k views
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    • Red Iron Crown
    • February 22, 2014

20. Miranda. My new favourite solar system body? 1 2

    By vetrox, February 20, 2014
    • 27 replies
    • 3.9k views
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    • rkman
    • February 22, 2014

21. I can't find a good definition of specific impulse

    By travis575757, February 21, 2014
    • 14 replies
    • 2.1k views
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    • Red Iron Crown
    • February 22, 2014

22. Pictures from the Voyager "Golden Record"

    By szputnyik, February 22, 2014
    • 0 replies
    • 954 views
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    • szputnyik
    • February 22, 2014

23. Waking up in a world unlike any Earth... On Earth

    By MrZayas1, February 20, 2014
    • 5 replies
    • 1.2k views
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    • ProjectXMark1
    • February 21, 2014

24. ULA Delta IV Launch tonight.

    By Kilmeister, February 20, 2014
    • 7 replies
    • 1.4k views
    • 
    • Kilmeister
    • February 21, 2014

25. Moon landing 2013 (Chang'e 3) 1 2 3 4 18

    By czokletmuss, September 16, 2013
    • 432 replies
    • 76.2k views
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    • Lohan2008
    • February 20, 2014