Science & Spaceflight

8,466 topics in this forum

1. Relative Movement...

   By Euracil, August 12, 2013
   • 16 replies
   • 3.6k views
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   • GregoryNeal
   • September 29, 2013

2. Water found on Mars! 1 2

   By daveboy2000, September 26, 2013
   • 27 replies
   • 4k views
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   • magnemoe
   • September 28, 2013

3. Diesel to mechanical energy to eletrical to motor (like on trains)

   By rpayne88, September 28, 2013
   • 12 replies
   • 2.7k views
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   • Seret
   • September 28, 2013

4. Apollo 11 Question 1 2

   By PetahSchwetah, September 26, 2013
   • 25 replies
   • 5.3k views
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   • razark
   • September 27, 2013

5. Help, heliocentric gravitational constant

   By ArthurCVI, September 27, 2013
   • 2 replies
   • 2.7k views
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   • K^2
   • September 27, 2013

6. [Photography] Droolicious Shuttle 360 photos

   By nothke, September 27, 2013
   • 1 reply
   • 833 views
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   • Mr Shifty
   • September 27, 2013

7. Mars Hopper Concept

   By Kerbin Dallas Multipass, September 26, 2013
   • 9 replies
   • 2.4k views
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   • lajoswinkler
   • September 27, 2013

8. What is the equations for the delta-v needed for an altitude change.

   By goldenpeach, September 26, 2013
   • 4 replies
   • 6k views
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   • goldenpeach
   • September 27, 2013

9. What if you were in control of NASA? 1 2

   By WestAir, May 13, 2013
   • 48 replies
   • 7.4k views
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   • ndwiggins
   • September 26, 2013

10. Would we colonize a planet already inhabited? 1 2 3

    By Deadpangod3, September 17, 2013
    • 50 replies
    • 9k views
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    • DaveStrider
    • September 26, 2013

11. So I'm having this argument with an acquaintance

    By Kerbal01, September 26, 2013
    • 14 replies
    • 2.3k views
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    • softweir
    • September 26, 2013

12. What If we Made alot of Labs with Blimps???

    By BattleDroid Commander, September 15, 2013
    • 2 replies
    • 868 views
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    • Dkmdlb
    • September 26, 2013

13. Watch soyouz launch live! 1 2 3

    By goldenpeach, September 24, 2013
    • 74 replies
    • 6.2k views
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    • Mr Shifty
    • September 26, 2013

14. What things would be universal knowledge among intelligent civilizations? 1 2

    By bradley101, September 5, 2013
    • 42 replies
    • 5.8k views
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    • Pds314
    • September 26, 2013

15. Does gas giants have "habitable zones"?

    By ReptilianGameplays, September 16, 2013
    • 13 replies
    • 3.2k views
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    • beck
    • September 26, 2013

16. Can Earth "Keep" Another Moon? 1 2

    By ReptilianGameplays, September 15, 2013
    • 33 replies
    • 5.1k views
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    • Pds314
    • September 26, 2013

17. Some reasons behind Cold Fusion's controversy 1 2

    By JMBuilder, September 24, 2013
    • 40 replies
    • 5.3k views
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    • JMBuilder
    • September 26, 2013

18. Why do most surfaces reflect laser light without changing the color?

    By nhnifong, September 18, 2013
    • 9 replies
    • 4k views
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    • softweir
    • September 26, 2013

19. Sensors Failed on TMA-08M

    By Mr Shifty, September 13, 2013
    • 14 replies
    • 3.5k views
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    • Guest
    • September 26, 2013

20. NASA's next generation ion thruster sets endurance record

    By Meithan, September 25, 2013
    • 0 replies
    • 630 views
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    • Meithan
    • September 25, 2013

21. Phonebloks

    By rasheed, September 14, 2013
    • 15 replies
    • 3.9k views
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    • Nuke
    • September 25, 2013

22. IPCC AR5 leak

    By bsalis, September 17, 2013
    • 22 replies
    • 3.3k views
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    • rkman
    • September 25, 2013

23. Man on a Mission. A truly inspiring documentary.

    By Motokid600, September 24, 2013
    • 2 replies
    • 1k views
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    • Motokid600
    • September 25, 2013

24. How fast is the internet on the ISS?

    By bigdad84, September 9, 2013
    • 15 replies
    • 5.1k views
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    • Dunbaratu
    • September 24, 2013

25. Whatch tomorrow launch live!

    By goldenpeach, September 17, 2013
    • 11 replies
    • 2.4k views
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    • Ravenbot
    • September 18, 2013