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Science & Spaceflight

A place for all geeky and sciency discussions.

8,478 topics in this forum

  1. Problems with the multi-verse theory

    By farmerben,
    • 9 replies
    • 368 views

  2. Imperial versus metric 1 2 3 4 17

    By Camacha,
    • 413 replies
    • 37.4k views

  3. LOST... Old concepts to project never going off paper 1 2 3 4 14

    By Guest,
    • 339 replies
    • 40k views

  4. How Can Human Bodies Do Reaction Control Movement In Space Without RCS? 1 2

    By Spacescifi,
    • 37 replies
    • 1.1k views

  5. Tesla Thread 1 2 3 4 18

    By GearsNSuch,
    • 432 replies
    • 38.2k views

  6. Vaya Space

    By tater,
    • 17 replies
    • 1.5k views

  7. Best hydrogen source for Venus 1 2

    By todofwar,
    • 49 replies
    • 6.4k views

  8. Rocket/missile range change with weight?

    By Arugela,
    • 9 replies
    • 491 views

  9. Mars Rover Perseverance Discussion Thread 1 2 3 4 25

    By cubinator,
    • 622 replies
    • 50.2k views

  10. ABL Space Systems Thread 1 2

    By steve9728,
    • 28 replies
    • 1.9k views

  11. This Day in Aviation and Spaceflight History 1 2

    By Mars-Bound Hokie,   
    • 32 replies
    • 2.9k views

  12. AI Augmented Camera Missiles... Here Already Or On The Way?

    By Spacescifi,
    • 14 replies
    • 589 views

  13. Scifi DEW Pistol Analysis and Practicality Of Usage.....

    By Spacescifi,
    • 1 reply
    • 369 views

  14. ISS Discussion Thread 1 2 3 4 19

    By NSEP,
    • 474 replies
    • 37.6k views

  15. X-37B 1 2 3 4 13

    By Kerbal01,
    • 319 replies
    • 30.3k views

  16. Reaction Engines (company developing SKYLON/SABRE) closed last month

    By Elthy,
    • 7 replies
    • 499 views

  17. Documentary: "Fortitude: Forging The Trillion-Dollar Space Economy"

    By AckSed,
    • 12 replies
    • 663 views

  18. Bad science in fiction Hall of Shame 1 2 3 4 107

    By peadar1987,
    • 2.7k replies
    • 219.7k views

  19. Starlink Thread (split from SpaceX) 1 2 3 4 26

    By DAL59,
    • 634 replies
    • 52.5k views

  20. Aurora visible in Indiana and Kentucky again

    By JoeSchmuckatelli,
    • 8 replies
    • 334 views

  21. Fuel Types 1 2

    By Kerbalsaurus,
    • 45 replies
    • 4k views

  22. Radian Aerospace 1 2

    By StrandedonEarth,
    • 26 replies
    • 2.4k views

  23. A different angle on Butch, Starliner, fate, and opportunity

    By darthgently,   
    • 3 replies
    • 357 views

  24. Ethanol fuel cells engines and jets

    By farmerben,
    • 8 replies
    • 421 views

  25. Off-planet manufacturing (split from SpaceX) 1 2 3 4

    By Elthy,
    • 93 replies
    • 6.4k views
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