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Science & Spaceflight

A place for all geeky and sciency discussions.

8,477 topics in this forum

  1. What do you hate that space agencies are not doing, which is possible? 1 2 3 4

    By RenegadeRad,
    • 82 replies
    • 6.2k views

  2. Radiation During Airplane Flight - PART 2

    By Brotoro,
    • 16 replies
    • 3.4k views

  3. DARPA requests designs for XS-1 military space plane

    By steve58,
    • 6 replies
    • 1.3k views

  4. My Space/Nerd Collection V2!

    By ZooNamedGames,
    • 9 replies
    • 1.3k views

  5. Sciency cartons

    By Pawelk198604,   
    • 16 replies
    • 2k views

  6. What is this that MSL (Curiosity) just rolled up on?

    By Aethon,
    • 20 replies
    • 1.9k views

  7. Where will Orion end up going? 1 2 3

    By Panel,   
    • 56 replies
    • 5.8k views

  8. What would a real-life colony ship look like?

    By KAL 9000,
    • 20 replies
    • 2.5k views

  9. Heat energy into fuel?

    By RenegadeRad,
    • 12 replies
    • 1.3k views

  10. The 2016 Martian Opposition - Mars, the Moon, Saturn, and More!

    By ProtoJeb21,   
    • 11 replies
    • 2.3k views

  11. How small can a rocket get?

    By JebKeb,
    • 22 replies
    • 3k views

  12. When neutron stars fuse, there's gold

    By PB666,   
    • 21 replies
    • 2.1k views

  13. A good near-future spaceship design? 1 2 3

    By RenegadeRad,   
    • 55 replies
    • 14.7k views

  14. Man vs. Probe. 1 2 3

    By ValleyTwo,
    • 56 replies
    • 4.6k views

  15. Orbital speed and moons

    By Kertech,
    • 4 replies
    • 1.4k views

  16. What doesn't KSP teach about Rocket Science 1 2

    By wumpus,   
    • 38 replies
    • 6.9k views

  17. What are some good semi-realistic scifi films/movies? 1 2

    By RenegadeRad,   
    • 28 replies
    • 4.9k views

  18. U.S. lawmaker tells NASA to plan for trip to Alpha Centauri by 100th anniversary of moon landing 1 2

    By Spaceception,
    • 36 replies
    • 3.4k views

  19. RC Planes 1 2

    By worir4,
    • 26 replies
    • 5.3k views

  20. Is Kerbal Space Program possible in real life? 1 2

    By RenegadeRad,   
    • 40 replies
    • 5.2k views

  21. Plant life under a red sun 1 2 3

    By Spaceception,   
    • 53 replies
    • 8.2k views

  22. The early Sun, much more violent than today

    By PB666,   
    • 2 replies
    • 495 views

  23. Reaction Wheels in Reality

    By Enceos,
    • 0 replies
    • 740 views

  24. Equation for calculating periapsis from apoapsis?

    By goduranus,
    • 2 replies
    • 1.7k views

  25. Interstellar probe

    By Toonu,
    • 7 replies
    • 1.4k views
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