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Science & Spaceflight

A place for all geeky and sciency discussions.

8,461 topics in this forum

  1. Is this a cloud formation?

    By sininenpoika,   
    • 12 replies
    • 986 views

  2. Delta V to orbit

    By Mjp1050,
    • 8 replies
    • 1.1k views

  3. Hopefully a future spaceship design 1 2 3

    By SpaceFaringOrBust,
    • 50 replies
    • 3.4k views

  4. The most confusing and baffling in science? (QuantumMechanics\Double Slit experiment) 1 2 3 4 5

    By sanoj688,
    • 105 replies
    • 16.4k views

  5. Orion EFT1 uncrewed martian flybye. 1 2

    By Cloakedwand72,
    • 46 replies
    • 2.5k views

  6. Could you keep a human cryonically stored for cosmologically significant periods of time? 1 2 3 4

    By Souper,   
    • 84 replies
    • 6.2k views

  7. Photo-ablative pellets to clean space junk

    By farmerben,
    • 22 replies
    • 1.2k views

  8. Extremely long duration spaceflight - what happens to spacecraft?

    By Ultimate Steve,
    • 20 replies
    • 1.4k views

  9. Time discussions

    By PB666,   
    • 10 replies
    • 1.4k views

  10. Saturn V Third stage lander storage?

    By Cloakedwand72,
    • 13 replies
    • 1.2k views

  11. Inflatable heat shields

    By IncongruousGoat,
    • 22 replies
    • 2k views

  12. The possible future American "space force" 1 2 3 4

    By vger,
    • 89 replies
    • 7.3k views

  13. Why NASA dropped idea of using MMU (Manned Maneuvering Unit)? 1 2

    By Pawelk198604,
    • 30 replies
    • 3k views

  14. Help identifying animal bone.

    By NSEP,
    • 22 replies
    • 3.1k views

  15. Sky ramp 1 2

    By farmerben,
    • 28 replies
    • 2.8k views

  16. Why can I achieve higher altitudes when flying in Orbit than straight up? 1 2

    By Karol van Kermin,   
    • 29 replies
    • 2.2k views

  17. Necro about stealth in space split from some unknown thread. 1 2

    By tater,
    • 25 replies
    • 2k views

  18. Fiddling with orbital equations

    By Kebral,   
    • 6 replies
    • 1.3k views

  19. Best C Library for 2D Games?

    By MDZhB,
    • 11 replies
    • 7.4k views

  20. Soviet/Russian Spaceflight Bibliography (English) 1 2

    By MaxwellsDemon,   
    • 31 replies
    • 3.8k views

  21. SpaceX DM1 & In flight abort test this fall?

    By Cloakedwand72,
    • 4 replies
    • 969 views

  22. SpaceX moon landing. 1 2

    By Cloakedwand72,
    • 41 replies
    • 2.3k views

  23. So I decided to make a solar system...

    By Eriksonn,
    • 10 replies
    • 1.1k views

  24. Metal rich planetoid thought experiment

    By lajoswinkler,
    • 11 replies
    • 895 views

  25. BFR delivery to Deep space gateway & Mars Base camp?

    By Cloakedwand72,
    • 7 replies
    • 565 views
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