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Science & Spaceflight

A place for all geeky and sciency discussions.

8,482 topics in this forum

  1. Some cool orbital mechanics I learned

    By SlabGizor117,
    • 20 replies
    • 2.5k views

  2. 2 Stage Water-Powered Rocket?

    By Skylon,
    • 3 replies
    • 1.2k views

  3. Machine learning

    By Benjamin Kerman,   
    • 18 replies
    • 4.3k views

  4. Geometric mobos(Sram)

    By Arugela,
    • 17 replies
    • 1.5k views

  5. What do you think went wrong with the N-1 Program? 1 2 3 4 5

    By 41Paddy,   
    • 115 replies
    • 11.7k views

  6. Any luck with Goddard problem solvers?

    By dimovski,
    • 2 replies
    • 1k views

  7. Some thoughts on the Proton rocket and its engines

    By wb99999999,
    • 4 replies
    • 1.3k views

  8. EM-1 Crewed study completed

    By _Augustus_,
    • 16 replies
    • 1.4k views

  9. NASA is planning to send astronauts on moon's orbit in late 2020s... 1 2

    By IllyrianTheGreat,
    • 25 replies
    • 2.5k views

  10. Would some amazing person be able to help with some Physics I need help with??

    By KenjiKrafts,
    • 24 replies
    • 1.8k views

  11. What are the longest/hardest space words you can think of? 1 2 3

    By Clockwork13,
    • 70 replies
    • 10.6k views

  12. What do you think about this planetary mining? 1 2

    By ARS,
    • 32 replies
    • 7k views

  13. Launch Escape Systems on unmanned rockets

    By Ultimate Steve,
    • 20 replies
    • 2.3k views

  14. Book recommendation

    By MaxwellsDemon,   
    • 4 replies
    • 1.2k views

  15. My kerbin have a third moon ! 1 2

    By Elowiny,
    • 39 replies
    • 8k views

  16. "Seeding" an astronomical body

    By p1t1o,
    • 22 replies
    • 1.9k views

  17. Porkchop plots and Lambert's Problem

    By Jovus,   
    • 23 replies
    • 4.9k views

  18. What is an orbit? How do we know? What the heck? 1 2

    By Matuchkin,
    • 25 replies
    • 3.5k views

  19. An-225 as a launch vehicle

    By Lukaszenko,
    • 8 replies
    • 1.9k views

  20. so if you capture an asteroid, does it count as adding a moon 1 2

    By noobsrtoast,
    • 41 replies
    • 5k views

  21. GSLV Mk. III Test Launch 1 2

    By Kryten,
    • 25 replies
    • 5.1k views

  22. Ideas for a fully re-usable launch vehicle? 1 2 3

    By XpertKerbalKSP,
    • 68 replies
    • 7.6k views

  23. Columbias Rudder Question

    By dave1904,
    • 2 replies
    • 764 views

  24. Habitable world around a white dwarf?

    By daniel l.,
    • 12 replies
    • 1.3k views

  25. Didn't know that there would be a space walk today

    By VaPaL,
    • 0 replies
    • 648 views
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