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Science & Spaceflight

A place for all geeky and sciency discussions.

8,461 topics in this forum

  1. Attaching payloads & building rockets In real life?

    By Cloakedwand72,
    • 2 replies
    • 678 views

  2. Fat man. The Russian high altitude fighter tactic?!

    By Arugela,
    • 22 replies
    • 1.4k views

  3. Survivable geological events that can enable sudden viewing of a planet 1 2

    By Ultimate Steve,
    • 28 replies
    • 1.7k views

  4. Are nuclear engines really low thrust at sea level? Why? 1 2

    By farmerben,
    • 28 replies
    • 2.8k views

  5. I was thinking about my next rocket design at school then...

    By Jake SIlverman,
    • 6 replies
    • 5.3k views

  6. Atlas Engines

    By HerobrineLiu,
    • 14 replies
    • 2.2k views

  7. Orbital Fighting [Star wars is a good example] 1 2 3 4 6

    By bulletrhli,
    • 138 replies
    • 24k views

  8. Space Shuttle Gravity Turn 1 2

    By Kerbin Dallas Multipass,
    • 33 replies
    • 8.8k views

  9. Colonization Discussion Thread (split from SpaceX) 1 2 3 4 18

    By mikegarrison,   
    • 442 replies
    • 28.3k views

  10. Confused about black holes

    By Nich,
    • 23 replies
    • 1.7k views

  11. Finding max distance btwn ellipses in 3d

    By Syntax,   
    • 0 replies
    • 524 views

  12. dV Calculations

    By 0111narwhalz,
    • 6 replies
    • 857 views

  13. Real-World Science Discussion

    By DylanC,   
    • 2 replies
    • 707 views

  14. SPACE WEAPON of future | Detailed analysis

    By Makc_Gordon,
    • 0 replies
    • 426 views

  15. Dawn Spacecraft to Shut Down.

    By daniel l.,
    • 16 replies
    • 1.7k views

  16. Weird launch profile

    By Shpaget,
    • 6 replies
    • 1k views

  17. This one will be the hottest ride in the livery. (Parker Solar Probe) 1 2 3

    By PB666,
    • 61 replies
    • 5.1k views

  18. Apollo 50th

    By KSK,
    • 2 replies
    • 571 views

  19. NASA retires the Kepler Space Telescope

    By James Kerman,   
    • 9 replies
    • 994 views

  20. Fibre for space elevator 1 2 3

    By Cassel,
    • 56 replies
    • 3.2k views

  21. Special Relativity Questions

    By HeliosPh0enix,   
    • 7 replies
    • 1k views

  22. Are there any books like the Martian that anyone would recommend?

    By Athen,
    • 12 replies
    • 1.6k views

  23. Mysterious cloud on Mars. 1 2

    By Scotius,
    • 41 replies
    • 2.8k views

  24. Starlite nuclear-blast resistant

    By Cassel,
    • 22 replies
    • 2.1k views

  25. You won't go to Mars, but...

    By mikegarrison,
    • 6 replies
    • 800 views
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