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Science & Spaceflight

A place for all geeky and sciency discussions.

8,461 topics in this forum

  1. (Song) Try Learn this...

    By victory143,
    • 0 replies
    • 702 views

  2. Water flowing on Mars surface? - article in "Nature"

    By czokletmuss,
    • 21 replies
    • 3.3k views

  3. Imagine the Second Moon Race

    By Frogbull,
    • 17 replies
    • 3.9k views

  4. What percent of a space shuttles mass is fuel used for getting to orbit? (On average)

    By Sigma117,
    • 7 replies
    • 4.2k views

  5. If I payed SpaceX to launch? 1 2 3 4 9

    By bigdad84,
    • 203 replies
    • 30.1k views

  6. So what's after the space Shuttle? 1 2

    By Anizer,
    • 38 replies
    • 6.6k views

  7. SpaceX's Falcon 9 - a question about wings.

    By JRF2k,
    • 4 replies
    • 1.5k views

  8. KSP got it RIGHT.... amazingly so... 1 2

    By kiwi1960,
    • 27 replies
    • 4.4k views

  9. If you launch opposite to Kerbin's revolution...

    By Tex,
    • 15 replies
    • 3.2k views

  10. Apollo 13 questions

    By photogineer,
    • 11 replies
    • 7.4k views

  11. Indian Travel Agent Plans to Send Teenagers into Space

    By Pawelk198604,
    • 8 replies
    • 1.2k views

  12. Mars radiation not so bad after all 1 2

    By czokletmuss,
    • 33 replies
    • 3.8k views

  13. I would pay China to:

    By Lohan2008,
    • 17 replies
    • 2k views

  14. Coolest Aerodynamics joke ever

    By Zuni,
    • 7 replies
    • 3.4k views

  15. What life looks like on other planets? (scientific discussion)

    By tetryds,
    • 14 replies
    • 3k views

  16. 3D printing spider robot in space

    By basbr,
    • 6 replies
    • 2.7k views

  17. What would you build with Saturn's rings?

    By Latcarf,
    • 14 replies
    • 2.4k views

  18. Why don't we see more multi-national space programs? 1 2

    By Yru0,
    • 29 replies
    • 3.9k views

  19. Elon Musk : "Retire on Mars" : feasible? 1 2

    By BrickedKeyboard,
    • 36 replies
    • 5.8k views

  20. Signs and Wonders

    By Guest,
    • 7 replies
    • 1.3k views

  21. [Film] Christopher Nolan's "Interstellar" - first teaser

    By nothke,
    • 3 replies
    • 1.5k views

  22. Could Mars have had an oxygen rich atmosphere?

    By Skyler4856,
    • 10 replies
    • 2.1k views

  23. The Unofficial Chang'e 3 Moon Exploration Thread

    By czokletmuss,
    • 2 replies
    • 1.4k views

  24. Manned mission to mars 1 2 3 4 6

    By metalAZZman,
    • 134 replies
    • 19k views

  25. Atmospheric possibilities?

    By WhiteWeasel,
    • 12 replies
    • 1.6k views
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