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Science & Spaceflight

A place for all geeky and sciency discussions.

8,361 topics in this forum

  1. How much dV and ISP do you need for a realistic interstellar ship?

    By farmerben,
    • 24 replies
    • 851 views

  2. What if the United States Launched the First Satellite?

    By Kerbalsaurus,
    • 3 replies
    • 350 views

  3. Alternatives To Scifi Shields In Space Combat Might Be More Interesting....

    By Spacescifi,
    • 13 replies
    • 416 views

  4. DPRK Space Program (NATGB) thread 1 2

    By steve9728,
    • 46 replies
    • 2.3k views

  5. When to do Oberth Maneuver and when not?

    By Kerbal2023,
    • 17 replies
    • 535 views

  6. Skyhooks

    By AstroWolfie,
    • 4 replies
    • 258 views

  7. Does a Rotating Laser Beam Drill Better Than a Non-Rotating Laser Beam?

    By Spacescifi,
    • 19 replies
    • 537 views

  8. Dinitrogen Tetroxide vs Nitric Acid

    By Silavite,   
    • 13 replies
    • 1.3k views

  9. PLD Space (Spain)

    By darthgently,
    • 0 replies
    • 181 views

  10. Space Race 2(?) Discussion Thread

    By TwoCalories,   
    • 17 replies
    • 688 views

  11. Mass Limits Apply To SSTOs Even When You Can Build Infinite Thrust Propulsion Engines....

    By Spacescifi,
    • 8 replies
    • 254 views

  12. Images.nasa.gov pictures thread

    By kspbutitscursed,
    • 1 reply
    • 168 views

  13. Alien Worlds Part Part Deux... Giant Mushrooms Instead Of Trees Sound Possible?

    By Spacescifi,
    • 9 replies
    • 393 views

  14. Questions about Intuitive Machines IM-1 Lunar Lander

    By Kerballlistic07,
    • 2 replies
    • 193 views

  15. Scifi DEW Pistols VS Real Guns... Why Even If We Had Them Guns Would Still Be Preferred... 1 2

    By Spacescifi,
    • 27 replies
    • 874 views

  16. [New] Space Launch System / Orion Discussion Thread 1 2 3 4 132

    By ZooNamedGames,
    • 3.3k replies
    • 207k views

  17. Asteroid Psyche

    By farmerben,
    • 6 replies
    • 322 views

  18. Just a little tweak of the Extremely Large Telescope(ELT)

    By Exoscientist,
    • 20 replies
    • 1k views

  19. Places to hide if there's a nuclear blast? 1 2

    By Minmus Taster,
    • 45 replies
    • 1.7k views

  20. Non-comparative sorting algorithm - CurveSort

    By sevenperforce,
    • 6 replies
    • 313 views

  21. If Light Could Be Converted Into Magnetism

    By Spacescifi,
    • 16 replies
    • 1.5k views

  22. Happy launch day Sputnik 1

    By fragtzack,
    • 1 reply
    • 162 views

  23. Feasibility of using 'rocks/boulders' as propellant?

    By Heretic391,
    • 18 replies
    • 632 views

  24. SS Henry Steinbrenner found in Lake Superior

    By Minmus Taster,
    • 0 replies
    • 263 views

  25. Antimatter falls down.

    By Gargamel,
    • 15 replies
    • 735 views
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