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Science & Spaceflight

A place for all geeky and sciency discussions.

8,477 topics in this forum

  1. Continued space investment growth not guaranteed

    By fredinno,
    • 4 replies
    • 632 views

  2. Whats wrong with Skylon? 1 2 3 4 10

    By SinBad,   
    • 242 replies
    • 23.5k views

  3. The Burckle "Crater"

    By lude,   
    • 0 replies
    • 808 views

  4. Could a battlestar ever be built? 1 2 3

    By daniel l.,
    • 53 replies
    • 8k views

  5. Methods for going to space (humor)

    By mikegarrison,
    • 9 replies
    • 1.6k views

  6. Exoplanets: Conditions, Appearances, and Names 1 2

    By ProtoJeb21,   
    • 33 replies
    • 6.9k views

  7. why the hell have we not gotten to mars yet 1 2 3 4 5

    By alpha tech,
    • 123 replies
    • 10.1k views

  8. 3 days to Mars. How fast?

    By ImmaStegosaurus!,
    • 21 replies
    • 2.3k views

  9. Space elevator vs space fountain

    By todofwar,
    • 12 replies
    • 3.3k views

  10. What happens to physics when time stops?

    By RainDreamer,   
    • 19 replies
    • 7.8k views

  11. Buran and faked photos

    By KerikBalm,
    • 17 replies
    • 3.6k views

  12. Planet 9

    By Martian Music,
    • 18 replies
    • 3.6k views

  13. bladeless wind turbines?

    By Rdivine,
    • 10 replies
    • 4.1k views

  14. What should the next large scale space construction project be?

    By todofwar,
    • 23 replies
    • 1.7k views

  15. Mega electrovoltaic sail - go for testing

    By PB666,   
    • 9 replies
    • 1k views

  16. Fission-Fusion Reactor

    By Iago,
    • 15 replies
    • 2.2k views

  17. Are there*any* large, pretty structures in space that can be seen with the naked eye?

    By p1t1o,   
    • 15 replies
    • 1.6k views

  18. Astronomers have discovered a super-fast star system that breaks current physics models

    By Xyphos,
    • 15 replies
    • 1.5k views

  19. Merciful Kod This thing....

    By daniel l.,
    • 13 replies
    • 1.7k views

  20. The Konundrum Of KERBIUM (or, what could be so dense)

    By KAL 9000,
    • 2 replies
    • 654 views

  21. Man Rated Launchers; present and planned

    By DBowman,
    • 8 replies
    • 1.8k views

  22. NASA funds direct drive fusion propulsion

    By Spaceception,
    • 1 reply
    • 710 views

  23. Composite Metal Foams

    By Atlas2342,
    • 3 replies
    • 759 views

  24. How to Build a Kraken

    By KAL 9000,
    • 3 replies
    • 945 views

  25. Basic Astronomy

    By bertibott,
    • 2 replies
    • 652 views
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