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Science & Spaceflight

A place for all geeky and sciency discussions.

8,478 topics in this forum

  1. Torchship SSTO's... Why and How?

    By Spacescifi,
    • 19 replies
    • 1.8k views

  2. Simulating gravity turn profiles repeatedly

    By MAFman,
    • 3 replies
    • 599 views

  3. Are Gel Propellants The Future? 1 2

    By Spacescifi,
    • 25 replies
    • 2k views

  4. If you could fund one mission, what would it be? 1 2

    By Klapaucius,
    • 25 replies
    • 1.6k views

  5. Using Airbrakes to maneuver?

    By Chakkoty,
    • 13 replies
    • 1.2k views

  6. how far could we go with current technology but infinite resources?

    By king of nowhere,
    • 16 replies
    • 1.1k views

  7. Docking, magnets, and docking with magnets

    By Maria Sirona,
    • 16 replies
    • 1.5k views

  8. Meanwhile in Russia: fighting climate change... with mammoths 1 2 3

    By DDE,   
    • 56 replies
    • 3.9k views

  9. A Fictional Biology Question Pt 2 1 2

    By Spacescifi,
    • 25 replies
    • 1.4k views

  10. NASA suggests Mars Sample Return to cost $4 billion and 10 years. Not really. 1 2

    By Exoscientist,
    • 46 replies
    • 2.8k views

  11. Crew Eagle 1 in Orbit and Landing

    By KSP Dragon,
    • 6 replies
    • 669 views

  12. SN Requiem - A supernova we can observe over and over again

    By Shpaget,
    • 3 replies
    • 586 views

  13. a radio based navigation system 1 2

    By Stratennotblitz,
    • 34 replies
    • 3k views

  14. Emergency Life Sustaining System For Spacecraft

    By DDE,   
    • 7 replies
    • 767 views

  15. What do you think about Inspiration 4? 1 2 3

    By Pawelk198604,
    • 58 replies
    • 3.2k views

  16. Winchell Chung the creator of Atomic Rockets is seriously ill right now

    By SpaceFace545,
    • 0 replies
    • 586 views

  17. Tunnel Flight

    By Klapaucius,
    • 0 replies
    • 368 views

  18. Favorite staging maneuver?

    By Hyperspace Industries,
    • 23 replies
    • 1.8k views

  19. What do you think about Jeff Bezos suing NASA?

    By Pawelk198604,
    • 18 replies
    • 1.5k views

  20. how to choice nozzle expansion ratio in upper stage?

    By iwanttogohome,
    • 3 replies
    • 389 views

  21. Terraforming Venus 1 2

    By sh1pman,   
    • 44 replies
    • 3.7k views

  22. Discussion of Non-relativistic Interstellar Space-Flight at Light-Speed

    By CrazyJebGuy,
    • 5 replies
    • 741 views

  23. Will SpaceX Visit The Moon Before Star Citizen Game Is Completed?

    By Spacescifi,
    • 8 replies
    • 941 views

  24. What is better than a hyperdrive for intergalactic travel?

    By Maximum7,
    • 5 replies
    • 765 views

  25. Lithuim NSWR... an alternative?

    By Spacescifi,
    • 4 replies
    • 1.1k views
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