Science & Spaceflight

8,482 topics in this forum

1. What do you think about Windows 8 1 2

   By Pawelk198604, August 18, 2013
   • 48 replies
   • 7.7k views
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   • Brabbit1987
   • September 2, 2013

2. Solar eclipse on Mars

   By Anachronda, August 31, 2013
   • 4 replies
   • 1.4k views
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   • thereaverofdarkness
   • September 2, 2013

3. Violation of Newton's third law with a new space propellant invented by me. 1 2

   By VictorEliasEspinozaGUedez, September 1, 2013
   • 32 replies
   • 8.4k views
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   • KasperVld
   • September 2, 2013

4. Next generation of ION Thrusters sets new records

   By GeckoOBac, August 20, 2013
   • 14 replies
   • 2.7k views
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   • magnemoe
   • September 2, 2013

5. Uranus has a Trojan

   By Jodo42, August 30, 2013
   • 13 replies
   • 3.1k views
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   • Nuke
   • September 1, 2013

6. Zenit launch from Baikonur-31 August

   By Kryten, August 31, 2013
   • 6 replies
   • 2k views
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   • Mr Shifty
   • August 31, 2013

7. Maximum Velocity Currently Attainable? The Future? 1 2 3

   By Diche Bach, August 14, 2013
   • 54 replies
   • 11.5k views
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   • Diche Bach
   • August 31, 2013

8. The (Hypothetical) Time Machine Telescope Idea

   By Narstrom, August 31, 2013
   • 5 replies
   • 1.4k views
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   • Diche Bach
   • August 31, 2013

9. Space Habitats 1 2 3 4 5

   By NGTOne, August 26, 2013
   • 104 replies
   • 15.6k views
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   • SargeRho
   • August 31, 2013

10. How to build a satellite (video documentary)

    By Anton P. Nym, August 30, 2013
    • 3 replies
    • 1.2k views
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    • Jackissimus
    • August 30, 2013

11. Ariane 5 ECA Launch: August 29, 2013

    By Mr Shifty, August 29, 2013
    • 20 replies
    • 3.6k views
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    • Scotius
    • August 30, 2013

12. Climate change protest done right 1 2

    By SaturnVee, August 29, 2013
    • 48 replies
    • 6.6k views
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    • Stochasty
    • August 30, 2013

13. Project Morpheus - tether Test #30 today

    By Nachtwind, August 29, 2013
    • 4 replies
    • 1.1k views
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    • sojourner
    • August 29, 2013

14. Delta Heavy Launched Today

    By roosterr, August 28, 2013
    • 7 replies
    • 2k views
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    • czokletmuss
    • August 29, 2013

15. Revisiting SLS/Orion launch costs

    By czokletmuss, August 29, 2013
    • 1 reply
    • 1.3k views
    • 
    • Nibb31
    • August 29, 2013

16. What if we invented boundless virtual augmented reality?

    By WestAir, August 29, 2013
    • 8 replies
    • 1.5k views
    • 
    • lajoswinkler
    • August 29, 2013

17. Will the Internet linked to EVERYTHING in the future? 1 2

    By Cesrate, August 27, 2013
    • 25 replies
    • 3.8k views
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    • Kryten
    • August 29, 2013

18. Delta-IV Heavy Launch From Vandenburg AFB Today

    By sammoe, August 29, 2013
    • 1 reply
    • 1.2k views
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    • metaphor
    • August 29, 2013

19. ULA Delta Heavy IV Launch - August 28, 2013

    By Mr Shifty, August 28, 2013
    • 20 replies
    • 3.6k views
    • 
    • Wesreidau
    • August 29, 2013

20. IAU Now Taking Name Suggestions for Exoplanets!

    By Omicron314, August 28, 2013
    • 3 replies
    • 2k views
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    • Globerunner513
    • August 28, 2013

21. Dopplar effect and Interplanetary travel

    By tipsyMJT, August 28, 2013
    • 8 replies
    • 1.6k views
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    • PakledHostage
    • August 28, 2013

22. Safety of RTGs

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

23. A real SSTO?

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

24. 8.01X (Classical Mechanics) at MIT...available for free online...how about it?

    By KevinTMC, August 27, 2013
    • 2 replies
    • 2.4k views
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    • KOCOUR
    • August 28, 2013

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

    By dharak1, August 20, 2013
    • 38 replies
    • 6.3k views
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    • Nibb31
    • August 28, 2013