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Science & Spaceflight

A place for all geeky and sciency discussions.

8,375 topics in this forum

  1. Skyhooks

    By AstroWolfie,
    • 4 replies
    • 283 views

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

    By Spacescifi,
    • 19 replies
    • 573 views

  3. Dinitrogen Tetroxide vs Nitric Acid

    By Silavite,   
    • 13 replies
    • 1.3k views

  4. PLD Space (Spain)

    By darthgently,
    • 0 replies
    • 193 views

  5. Space Race 2(?) Discussion Thread

    By TwoCalories,   
    • 17 replies
    • 757 views

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

    By Spacescifi,
    • 8 replies
    • 287 views

  7. Images.nasa.gov pictures thread

    By kspbutitscursed,
    • 1 reply
    • 177 views

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

    By Spacescifi,
    • 9 replies
    • 425 views

  9. Questions about Intuitive Machines IM-1 Lunar Lander

    By Kerballlistic07,
    • 2 replies
    • 202 views

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

    By Spacescifi,
    • 27 replies
    • 1k views

  11. Asteroid Psyche

    By farmerben,
    • 6 replies
    • 334 views

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

    By Exoscientist,
    • 20 replies
    • 1.1k views

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

    By Minmus Taster,
    • 45 replies
    • 2k views

  14. Non-comparative sorting algorithm - CurveSort

    By sevenperforce,
    • 6 replies
    • 342 views

  15. If Light Could Be Converted Into Magnetism

    By Spacescifi,
    • 16 replies
    • 1.5k views

  16. Happy launch day Sputnik 1

    By fragtzack,
    • 1 reply
    • 174 views

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

    By Heretic391,
    • 18 replies
    • 683 views

  18. SS Henry Steinbrenner found in Lake Superior

    By Minmus Taster,
    • 0 replies
    • 290 views

  19. Antimatter falls down.

    By Gargamel,
    • 15 replies
    • 850 views

  20. Measuring the distance to Mars using simple equipment (UPDATE: first estimates of distance!!) 1 2 3 4

    By cubinator,   
    • 98 replies
    • 4.5k views

  21. Helion Energy

    By Superluminal Gremlin,
    • 10 replies
    • 905 views

  22. Which of these future telescopes you can't wait for it to be operational and why?

    By antipro,
    • 10 replies
    • 822 views

  23. Fission power plants in space

    By farmerben,
    • 5 replies
    • 264 views

  24. Why Thermal Combustion Rockets On Par With Chemical Or Solid Rocket Thrust Will Be Fiction For An Indefinite Time...

    By Spacescifi,
    • 15 replies
    • 667 views

  25. Atmospheric and Space Questions...

    By Spacescifi,
    • 9 replies
    • 634 views
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