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Science & Spaceflight

A place for all geeky and sciency discussions.

8,459 topics in this forum

  1. Questions about Intuitive Machines IM-1 Lunar Lander

    By Kerballlistic07,
    • 2 replies
    • 284 views

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

    By Spacescifi,
    • 27 replies
    • 1.4k views

  3. Asteroid Psyche

    By farmerben,
    • 6 replies
    • 513 views

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

    By Exoscientist,
    • 20 replies
    • 1.6k views

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

    By Minmus Taster,
    • 45 replies
    • 4.4k views

  6. Non-comparative sorting algorithm - CurveSort

    By sevenperforce,
    • 6 replies
    • 624 views

  7. If Light Could Be Converted Into Magnetism

    By Spacescifi,
    • 16 replies
    • 1.8k views

  8. Happy launch day Sputnik 1

    By fragtzack,
    • 1 reply
    • 265 views

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

    By Heretic391,
    • 18 replies
    • 942 views

  10. SS Henry Steinbrenner found in Lake Superior

    By Minmus Taster,
    • 0 replies
    • 419 views

  11. Antimatter falls down.

    By Gargamel,
    • 15 replies
    • 1.2k views

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

    By cubinator,   
    • 98 replies
    • 5.3k views

  13. Helion Energy

    By Superluminal Gremlin,
    • 10 replies
    • 1.2k views

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

    By antipro,
    • 10 replies
    • 1k views

  15. Fission power plants in space

    By farmerben,
    • 5 replies
    • 345 views

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

    By Spacescifi,
    • 15 replies
    • 898 views

  17. Atmospheric and Space Questions...

    By Spacescifi,
    • 9 replies
    • 983 views

  18. How Common Or Rare Are Planets with 1g or Greater?

    By Spacescifi,
    • 15 replies
    • 824 views

  19. Scifi Fun With Inertial Negators....

    By Spacescifi,
    • 12 replies
    • 824 views

  20. Breakthrough Starshot Mission thread

    By farmerben,
    • 7 replies
    • 632 views

  21. Hybrid ram/scram/rocket?

    By Arugela,
    • 1 reply
    • 548 views

  22. Could a Falcon 9 with single seat cabin and no 2nd stage...

    By darthgently,
    • 15 replies
    • 571 views

  23. A Kardeshev III civilization would head for the Virgo Supercluster

    By farmerben,
    • 12 replies
    • 918 views

  24. Flying carrier!!! Found a solution!

    By Arugela,
    • 9 replies
    • 927 views

  25. Minuteman III test tonight

    By darthgently,
    • 11 replies
    • 734 views
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