Science & Spaceflight

8,476 topics in this forum

1. "accidental thrusting events" on station

   By wdsmith3, June 18, 2015
   • 1 reply
   • 1.2k views
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   • 78stonewobble
   • June 18, 2015

2. Space Shuttle

   By G'th, June 18, 2015
   • 3 replies
   • 976 views
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   • Bill Phil
   • June 18, 2015

3. Oberth effect and propulsive efficiency of rocket engines

   By Arkalius, June 17, 2015
   • 3 replies
   • 1.8k views
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   • Arkalius
   • June 18, 2015

4. Plant Sentience 1 2 3

   By Voyager275, June 15, 2015
   • 70 replies
   • 7.9k views
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   • DuoDex
   • June 17, 2015

5. Clickbait Title

   By Wesreidau, June 16, 2015
   • 2 replies
   • 1.2k views
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   • Red Iron Crown
   • June 16, 2015

6. Jupiter Gravity Assist-Sun Oberth Effect Sedna Flyby

   By fredinno, June 15, 2015
   • 9 replies
   • 2.5k views
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   • Streetwind
   • June 16, 2015

7. graphics card recommended for ksp 1 2

   By Feradose, June 13, 2015
   • 39 replies
   • 4.8k views
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   • technicalfool
   • June 16, 2015

8. NASA Sample Return Robot Challenge

   By Mazon Del, June 10, 2015
   • 2 replies
   • 1.3k views
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   • Mazon Del
   • June 15, 2015

9. Venus surface sample return mission?

   By Der Anfang, June 15, 2015
   • 16 replies
   • 4.1k views
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   • 11of10
   • June 15, 2015

10. LEGO International Space Station

    By Caelib, February 17, 2015
    • 14 replies
    • 3.9k views
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    • A35K
    • June 15, 2015

11. If NASA had a reputation bar, where would it be at? 1 2

    By longbyte1, June 2, 2015
    • 38 replies
    • 6.7k views
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    • FishInferno
    • June 14, 2015

12. What would cause a GPU's fans to not turn. 1 2 3

    By Brethern, June 12, 2015
    • 62 replies
    • 8.9k views
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    • Brethern
    • June 14, 2015

13. Mexican Space Agency signs contract for an undetermined payload to the Moon!

    By MrZayas1, June 12, 2015
    • 14 replies
    • 2.6k views
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    • peadar1987
    • June 14, 2015

14. The sorry state of the U.S. space program.. or how the mighty have fallen. 1 2 3

    By Aethon, June 11, 2015
    • 60 replies
    • 7k views
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    • Vanamonde
    • June 14, 2015

15. Fairings as radiators?

    By Mad Rocket Scientist, June 12, 2015
    • 10 replies
    • 3.7k views
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    • BriXman
    • June 13, 2015

16. [Philosophy] Value 1 2 3 4 6

    By Xannari Ferrows, June 7, 2015
    • 136 replies
    • 12.8k views
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    • vger
    • June 13, 2015

17. [Thought Experiment] Self-sustaing aquarium/terrarium

    By FishInferno, June 11, 2015
    • 8 replies
    • 2.4k views
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    • AngelLestat
    • June 13, 2015

18. NASA upload it's first UHD video to Youtube. 4k 60fps

    By Aethon, June 13, 2015
    • 2 replies
    • 1.5k views
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    • Captain Sierra
    • June 13, 2015

19. Chinese space program (Shenzhou, Tiangong-2, Long March 5 and more) 1 2 3

    By Frogbull, June 27, 2013
    • 59 replies
    • 14.9k views
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    • Kibble
    • June 12, 2015

20. Ares

    By Kibble, June 11, 2015
    • 6 replies
    • 947 views
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    • Kryten
    • June 11, 2015

21. Cosmic radiation, why is the problem not worse than it is?

    By PB666, June 8, 2015
    • 10 replies
    • 2k views
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    • YNM
    • June 11, 2015

22. Hypothetical- Geosynchronus Kesseler Cascade

    By Rakaydos, June 9, 2015
    • 11 replies
    • 2.7k views
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    • Capt. Hunt
    • June 11, 2015

23. Nothing in the news about the LHC 1 2

    By vixr, June 9, 2015
    • 28 replies
    • 3k views
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    • vger
    • June 10, 2015

24. What will happen if the 1st SLS fails... 1 2

    By xenomorph555, July 3, 2014
    • 41 replies
    • 6.1k views
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    • Javster
    • June 10, 2015

25. Interplanetary Governence - how do we manage off-world colonies? 1 2 3

    By RainDreamer, June 5, 2015
    • 55 replies
    • 6.8k views
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    • Windspren
    • June 10, 2015