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Science & Spaceflight

A place for all geeky and sciency discussions.

8,365 topics in this forum

  1. Next-Gen Nuclear Reactor Design 1 2

    By sevenperforce,
    • 38 replies
    • 2.3k views

  2. Lets talk about these UAPs 1 2 3 4

    By Pthigrivi,
    • 77 replies
    • 2.3k views

  3. 1+1 Dosen't Always Equal 2?! What?! 1 2 3

    By The Jedi Master,
    • 62 replies
    • 42.5k views

  4. If We Had Atomic Colliders That Were Reliably Efficient... What Could We Do?

    By Spacescifi,
    • 14 replies
    • 491 views

  5. If Superman Was Powered By Electricity Instead Of The Sun How Much Electricity Would He Need?

    By Spacescifi,
    • 7 replies
    • 490 views

  6. [SOLVED] Can someone help me with this problem?

    By ARS,
    • 23 replies
    • 1.7k views

  7. Questions About Rocket Nozzles...

    By Spacescifi,
    • 4 replies
    • 289 views

  8. India is "The Mouse on the moon"

    By Space_Coyote,
    • 14 replies
    • 586 views

  9. Crazy Cyborg Skeleton Overlaid With A Human Body... Pros and Cons?

    By Spacescifi,
    • 15 replies
    • 602 views

  10. LK-99 Room Temp Ambient Pressure Superconductor 1 2 3

    By Shpaget,
    • 65 replies
    • 3.3k views

  11. Can i get to Laythe with 3.7km/s DV from Mun surface?

    By XGCZ,
    • 2 replies
    • 289 views

  12. Tonight's Random Math Question

    By JoeSchmuckatelli,
    • 6 replies
    • 260 views

  13. What would a LF2 (Liquid Fluorine) exhaust plume look like?

    By KeaKaka,
    • 15 replies
    • 454 views

  14. Centrifugal Plasma Accelerator Pulse Rocket Idea....

    By Spacescifi,
    • 10 replies
    • 545 views

  15. Mechanical Scifi Fusion.... Could We Do It?

    By Spacescifi,
    • 20 replies
    • 581 views

  16. KSP inspired me to design a liquid-fueled rocket engine 1 2 3 4 12

    By ap0r,   
    • 276 replies
    • 43.3k views

  17. NASA loses contact with Voyager 2 1 2

    By Gargamel,
    • 28 replies
    • 1.5k views

  18. How To Design A Durable Superman/Supergirl Suit That Won't Burn Up In The Atmosphere....

    By Spacescifi,
    • 6 replies
    • 318 views

  19. What The Movie Oppenheimer Taught Me About Technology Development... 1 2 3 4 5

    By Spacescifi,
    • 107 replies
    • 3.5k views

  20. AI Will Never Be Sentient... Cyborgs On The Other Hand... 1 2

    By Spacescifi,
    • 36 replies
    • 1.3k views

  21. Last night I took my first picture of a deep space object!

    By PDCWolf,
    • 5 replies
    • 692 views

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

    By Spacescifi,
    • 24 replies
    • 594 views

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

    By Spacescifi,
    • 0 replies
    • 209 views

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

    By Exoscientist,
    • 37 replies
    • 1.7k views

  25. Potential game-changer for propellant generation on Mars

    By Exoscientist,   
    • 7 replies
    • 479 views
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