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Science & Spaceflight

A place for all geeky and sciency discussions.

8,478 topics in this forum

  1. Would Antimatter Reactors Be Paradoxically Easier To Operate Than Fusion Reactors?

    By Spacescifi,
    • 24 replies
    • 1.1k views

  2. Fastest Way To Charge A Super Battery On An Earth-like World..

    By Spacescifi,
    • 0 replies
    • 325 views

  3. The military wants nuclear propulsion to the Moon??? 1 2

    By Exoscientist,
    • 37 replies
    • 2.2k views

  4. Potential game-changer for propellant generation on Mars

    By Exoscientist,   
    • 7 replies
    • 753 views

  5. Origin of heavy elements

    By farmerben,
    • 4 replies
    • 452 views

  6. The Unknown Delta V Factor In Scifi Space Battles...

    By Spacescifi,
    • 14 replies
    • 832 views

  7. Scifi Maturation Chambers... Remotely Feasible Or Pure Fiction?

    By Spacescifi,
    • 8 replies
    • 626 views

  8. Happy Anniversary, Apollo 11!

    By stephensmat,
    • 0 replies
    • 193 views

  9. Can High Thrust Rockets Toggle Full Thrust On an Off?

    By Spacescifi,
    • 5 replies
    • 411 views

  10. Laser repair tech?

    By Arugela,
    • 12 replies
    • 692 views

  11. RCS As Shown In Fiction VS Realism....

    By Spacescifi,
    • 5 replies
    • 772 views

  12. Logicality of a sci-fi space war.

    By SunlitZelkova,
    • 23 replies
    • 1.4k views

  13. Rotational Gravity. Feasible or Not?

    By stephensmat,
    • 20 replies
    • 1.2k views

  14. Euclid telescope engine (rebuild in KSP RSS?)

    By Fragile-Engineering,
    • 4 replies
    • 585 views

  15. Magneto Would Be Shocking... Literally

    By Spacescifi,
    • 3 replies
    • 433 views

  16. What Would You See At Warp/Space Translation PT 2...

    By Spacescifi,
    • 0 replies
    • 327 views

  17. Special Delivery

    By Davidian1024,
    • 0 replies
    • 346 views

  18. Water Rockets

    By PakledHostage,
    • 6 replies
    • 834 views

  19. For ballistics nerds, hard to categorize, bullets colliding 1 2

    By darthgently,
    • 43 replies
    • 2.5k views

  20. Betelgeuse 1 2 3 4

    By Wjolcz,
    • 75 replies
    • 13.8k views

  21. AI chatbots 1 2

    By mikegarrison,
    • 30 replies
    • 2k views

  22. Cheap Mass Produced Space Missiles Probably Won't Look Like An Earth Missile... 1 2

    By Spacescifi,
    • 31 replies
    • 2k views

  23. Do planets move toward or away from their Star?

    By farmerben,
    • 18 replies
    • 2.1k views

  24. The Biology Of A Superhuman Appetite....

    By Spacescifi,
    • 2 replies
    • 403 views

  25. How Long Can You Keep Propellant Unused In A Tank Before It Expires? 1 2

    By Spacescifi,
    • 32 replies
    • 2k views
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