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Science & Spaceflight

A place for all geeky and sciency discussions.

8,472 topics in this forum

  1. AI. What could go wrong? 1 2

    By darthgently,
    • 42 replies
    • 1.7k views

  2. What Uber Spaceship Laser Cannons Would Actually Probably Look Like...

    By Spacescifi,
    • 4 replies
    • 331 views

  3. Getting into Lunar Equatorial Orbit

    By Ker Ball One,   
    • 24 replies
    • 938 views

  4. If backwards time travel were possible in Sci Fi

    By farmerben,
    • 20 replies
    • 913 views

  5. Polaris Dawn basic EVA suit looking good

    By darthgently,   
    • 0 replies
    • 239 views

  6. Proposal to market KSP2 as actual rocket trajectory simulator.

    By Exoscientist,
    • 23 replies
    • 1.1k views

  7. Neuralink 1 2 3 4 5

    By Spaceception,   
    • 112 replies
    • 10.4k views

  8. Could We Still Have Enough Food In America If We Stopped Using Pesticides? 1 2

    By Spacescifi,
    • 31 replies
    • 1.2k views

  9. Would Headphones Work In Space Vacuum?

    By Spacescifi,
    • 18 replies
    • 666 views

  10. Does Physics Allow For The Creation Of Hyper-Diamagnetic Materials? Or Materials That Can Be Hypermagnetized? 1 2

    By Spacescifi,
    • 26 replies
    • 1.8k views

  11. Apollo 7 inside capsule, real footage based

    By darthgently,   
    • 0 replies
    • 202 views

  12. Is SLS outdated or just right 1 2

    By Andrew1233,
    • 42 replies
    • 2.8k views

  13. Would Or Could A Nuclear Saltwater Rocket Be Converted Into A Plasma Rocket With A Magnetic Nozzle?

    By Spacescifi,
    • 4 replies
    • 573 views

  14. S&Sf crew; fallback forum community? 1 2

    By JoeSchmuckatelli,
    • 32 replies
    • 1.5k views

  15. Model Rocket Vertical Landing

    By LordFerret,
    • 3 replies
    • 309 views

  16. Side boosters

    By farmerben,
    • 7 replies
    • 695 views

  17. can anyone teach me some basic calculations in restricted 3-body problem

    By EwTE_H,
    • 1 reply
    • 278 views

  18. Liquid oxygen rocket

    By darthvader15001,
    • 13 replies
    • 806 views

  19. Cleaning up Kessler syndrome

    By farmerben,
    • 21 replies
    • 1.2k views

  20. The ultimate in offshoring: How cheap would heavy-lift have to become that manufacturing in orbit becomes viable? 1 2 3

    By AckSed,
    • 57 replies
    • 2.8k views

  21. What If We Could Weaken Or Stop Entropy Within A Scifi Field?

    By Spacescifi,
    • 10 replies
    • 528 views

  22. Gemini retros

    By Errol,
    • 3 replies
    • 330 views

  23. Power Levels Versus Trying Not To Cause Excessive Enviromental Damage In Scifi....

    By Spacescifi,
    • 20 replies
    • 878 views

  24. Why Can't We Just Force A Sustained Fusion Reaction Via A Lot Of Mass Flow?

    By Spacescifi,
    • 12 replies
    • 749 views

  25. Is a revolutionary advance in spaceflight imminent? 1 2

    By Exoscientist,
    • 33 replies
    • 2k views
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