Science & Spaceflight

A place for all geeky and sciency discussions.

7,166 topics in this forum

  1. RIP Chris Kraft

    By tater,
    • 12 replies
    • 488 views

  2. For Questions That Don't Merit Their Own Thread 1 2 3 4 130

    By Skyler4856,
    • 3,241 replies
    • 115,953 views

  3. Mission and Launch Index

    By Gargamel,
    • 7 replies
    • 853 views

  4. What is this place?

    By HarvesteR,
    • 2 replies
    • 12,942 views

  5. SpaceX Discussion Thread 1 2 3 4 709

    By Skylon,   
    • 17,701 replies
    • 636,158 views

  6. X-37B staying up for two years?

    By mikegarrison,
    • 1 reply
    • 30 views

  7. why some engine thrust so different atmos vs. orbit ? (rhino, poodle etc)

    By k00b,
    • 20 replies
    • 218 views

  8. ULA launch and discussion thread 1 2 3 4 29

    By tater,   
    • 706 replies
    • 26,111 views

  9. Plasma Thrusters Enhanced with Chemical Rockets 1 2

    By Cheif Operations Director,
    • 44 replies
    • 1,094 views

  10. Should/Could We Build Real Battlestars

    By BobbyKadmon,   
    • 12 replies
    • 129 views

  11. Rosatom rocket engine failure 1 2 3 4 9

    By Nothalogh,
    • 202 replies
    • 5,146 views

  12. New scientific paper on Jupiter's core

    By lajoswinkler,
    • 8 replies
    • 126 views

  13. Python Robotics

    By Cheif Operations Director,
    • 16 replies
    • 107 views

  14. Propellant Recycling 1 2 3 4 7

    By Cheif Operations Director,   
    • 164 replies
    • 1,848 views

  15. [New] Space Launch System / Orion Discussion Thread 1 2 3 4 11

    By ZooNamedGames,
    • 258 replies
    • 5,878 views

  16. Virgin Galactic, Branson's space venture 1 2 3 4 10

    By PB666,   
    • 237 replies
    • 9,900 views

  17. Humanity cannot hide from radio transmitting civilizations 1 2 3

    By farmerben,
    • 50 replies
    • 1,544 views

  18. The first Electron has arrived at the launch site 1 2 3 4 26

    By Kryten,
    • 626 replies
    • 25,615 views

  19. How can a Kerbal survive in space forever?

    By PLB,
    • 20 replies
    • 8,831 views

  20. how do you measure mass in zero gravity?

    By Nuke,
    • 5 replies
    • 129 views

  21. LinkSpace - The New Player

    By Shpaget,
    • 21 replies
    • 902 views

  22. Russian Launch and Mission Thread 1 2 3 4 69

    By tater,   
    • 1,715 replies
    • 52,472 views

  23. Northrop Grumman: “Fly smart with gel propulsion”

    By DDE,
    • 6 replies
    • 157 views

  24. Sierra Nevada Dream Chaser thread 1 2

    By tater,
    • 46 replies
    • 2,009 views

  25. Random Science Facts Thread! 1 2 3 4 14

    By Grand Ship Builder,   
    • 345 replies
    • 13,498 views