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Science & Spaceflight

A place for all geeky and sciency discussions.

8,479 topics in this forum

  1. Why aren't we using nuclear thermal rockets? 1 2 3 4 8

    By Temstar,
    • 184 replies
    • 21.4k views

  2. Can a rocket really stand on its own engine bell?

    By Xavven,
    • 10 replies
    • 2k views

  3. More science points!

    By Rauko,
    • 5 replies
    • 768 views

  4. Mars 2020 Landing Site Selection 1 2

    By Frida Space,
    • 37 replies
    • 9.5k views

  5. An idea that popped into my mind last night

    By lajoswinkler,
    • 1 reply
    • 603 views

  6. Science or Cool 1 2 3 4 5

    By Kerbal7,
    • 111 replies
    • 8.3k views

  7. Should students be allowed to use a calculator in math classes? 1 2

    By Pawelk198604,   
    • 46 replies
    • 3.2k views

  8. Most succesful launches in a single 24 period?

    By Kevin Kyle,
    • 12 replies
    • 985 views

  9. I wonder how doctors would react in such a situation? if they must decide on life treating procedure for teen and kid legally refuse? And opt for experimental one?

    By Pawelk198604,   
    • 9 replies
    • 941 views

  10. Is an Iron-Man suit physically possible? 1 2 3 4

    By WestAir,
    • 96 replies
    • 20.3k views

  11. Creating an Inertial Dampener 1 2 3

    By SeventhArchitect,
    • 52 replies
    • 18.6k views

  12. Engine theories developed and not used because they are not widely known 1 2

    By The Thinker,
    • 28 replies
    • 3.2k views

  13. I wonder how long would take ISS do decay it's orbit and burn up if no one would boost it to it's proper orbit?

    By Pawelk198604,   
    • 10 replies
    • 1.1k views

  14. Physics simulations in python 1 2

    By Mad Rocket Scientist,
    • 40 replies
    • 4.3k views

  15. Roadrunner's rocket endeavors

    By RoadRunnerAerospace,
    • 8 replies
    • 1.2k views

  16. BFR concepts and ideas thread. 1 2 3 4 8

    By NSEP,
    • 176 replies
    • 14.5k views

  17. Hot news: Space or science relevant Google Doodle

    By AlexO,
    • 2 replies
    • 612 views

  18. Did you Soyuz 11 :-(

    By Pawelk198604,
    • 3 replies
    • 774 views

  19. Voyager 2 enters interstellar space

    By RealKerbal3x,   
    • 17 replies
    • 1.4k views

  20. 46th anniversary of Apollo 17 - apollo17.org

    By bfeist,
    • 5 replies
    • 804 views

  21. WIVVV-WIT-07?

    By ILoveStars,   
    • 11 replies
    • 1.3k views

  22. ISP question

    By Nich,
    • 9 replies
    • 758 views

  23. Which Launch?

    By Gargamel,
    • 15 replies
    • 1.3k views

  24. Particle Beams in Space!

    By MatterBeam,   
    • 7 replies
    • 3.6k views

  25. Which Method of FTL Travel is the Most Believable? 1 2

    By JMBuilder,
    • 25 replies
    • 2.7k views
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