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Science & Spaceflight

A place for all geeky and sciency discussions.

8,478 topics in this forum

  1. Feasibility Of Cellular Biology Constructing Advanced Technology...

    By Spacescifi,
    • 5 replies
    • 474 views

  2. Crazy Planetary Alignment Birthday Idea

    By sevenperforce,
    • 21 replies
    • 2k views

  3. Can a nuclear rocket engine create electricity?

    By Minmus Taster,
    • 21 replies
    • 1.8k views

  4. Is Pluto a planet? (Pluto discussion thread, if there isn't already one) 1 2 3 4 5

    By Ben J. Kerman,   
    • 113 replies
    • 8.2k views

  5. Space x starship tumbling...

    By Elfmaze,
    • 15 replies
    • 1.3k views

  6. How To Dodge The Waste Heat Bullet As A Heavy Scifi Rocket SSTO....

    By Spacescifi,
    • 11 replies
    • 770 views

  7. The Moon to Mars blueprint:

    By StrandedonEarth,
    • 14 replies
    • 806 views

  8. Is vortex lift a thing?

    By UndeadFirefly,
    • 14 replies
    • 1.1k views

  9. Neutrinos... A Safe Power Or Drive Source? 1 2

    By Spacescifi,
    • 31 replies
    • 1.6k views

  10. Astraius (launch startup)

    By insert_name,
    • 2 replies
    • 466 views

  11. Rotating Combustion coming along

    By darthgently,
    • 24 replies
    • 1.4k views

  12. Why is Ike so large compared to Duna? How could Ike have formed?

    By skylifeplays,
    • 8 replies
    • 1.2k views

  13. AN-225 destroyed?! 1 2 3 4 5

    By Scotius,
    • 106 replies
    • 11.4k views

  14. Irony of the Space Race

    By Kerbalsaurus,
    • 6 replies
    • 698 views

  15. How Much Electricity Would It Take To Provide 1g For Scifi Artificial Gravity?

    By Spacescifi,
    • 15 replies
    • 1.1k views

  16. Why Scifi Or Even Real Life FTL Or Warp Would Probably Require Propellant...

    By Spacescifi,
    • 1 reply
    • 280 views

  17. Does anyone know which helicopter is this one?

    By Abel Military Services,
    • 4 replies
    • 440 views

  18. Israel Space Agency Thread

    By steve9728,
    • 1 reply
    • 335 views

  19. First confirmed interstellar meteor!

    By Minmus Taster,
    • 16 replies
    • 1.1k views

  20. Space launch market expected to reach $40 billion by 2030.

    By Exoscientist,
    • 4 replies
    • 346 views

  21. Tu-141 crashes in Zagreb 1 2 3

    By Shpaget,
    • 71 replies
    • 6.7k views

  22. Methods Of Refueling Torchships....

    By Spacescifi,
    • 0 replies
    • 287 views

  23. Quantum drive to orbit

    By totalitor,
    • 20 replies
    • 1.4k views

  24. Space Resources ISRU Industry... Just What Can You Build Using ONLY Space Resources?

    By Spacescifi,
    • 16 replies
    • 726 views

  25. Phantom Space discussion and updates

    By tater,
    • 6 replies
    • 912 views
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