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Science & Spaceflight

A place for all geeky and sciency discussions.

8,375 topics in this forum

  1. Questions about Saturn V and Apollo

    By Errol,
    • 5 replies
    • 500 views

  2. Planetary orbit shifts?

    By Vanamonde,
    • 13 replies
    • 708 views

  3. Soviet Outer Planets Probes

    By Kerbalsaurus,
    • 9 replies
    • 481 views

  4. This guy measured "electron pressure" at home, worth seeing

    By Mikki,   
    • 2 replies
    • 329 views

  5. Tips for improving FM Radio reception?

    By StrandedonEarth,
    • 12 replies
    • 1.1k views

  6. How Possible Through The Laws Of Physics Are Scifi Shapeshifter Races?

    By Spacescifi,
    • 13 replies
    • 397 views

  7. Questions About RCS For Scifi...

    By Spacescifi,
    • 18 replies
    • 568 views

  8. Molten Metal Batteries... The Future and Better Battery Due To Replace Lithium Ion?

    By Spacescifi,
    • 2 replies
    • 310 views

  9. Could An Alien Earth Without Uranium Exist?

    By Spacescifi,
    • 6 replies
    • 410 views

  10. Does anyone have the STS-80 Onboard Re-entry footage?

    By kerbalyeeter40,
    • 10 replies
    • 529 views

  11. Call for Constellation program related documents and presentations

    By SunlitZelkova,
    • 1 reply
    • 268 views

  12. The Current Space Event Thread

    By Kerbalsaurus,
    • 3 replies
    • 325 views

  13. Iranian Space Program (ISA) Thread

    By SunlitZelkova,
    • 0 replies
    • 256 views

  14. The Quest For Rapid Reusability

    By SunlitZelkova,
    • 13 replies
    • 528 views

  15. The Apollo Murders

    By darthgently,
    • 1 reply
    • 227 views

  16. Scifi Space War... When Mission Kill Is Not Enough....

    By Spacescifi,
    • 3 replies
    • 268 views

  17. Would we need humans for an interplanetary economy?

    By Cosmic Sailor,
    • 4 replies
    • 210 views

  18. What if the United States Launched the First Satellite?

    By Kerbalsaurus,
    • 3 replies
    • 433 views

  19. Alternatives To Scifi Shields In Space Combat Might Be More Interesting....

    By Spacescifi,
    • 13 replies
    • 473 views

  20. When to do Oberth Maneuver and when not?

    By Kerbal2023,
    • 17 replies
    • 629 views

  21. Skyhooks

    By AstroWolfie,
    • 4 replies
    • 283 views

  22. Does a Rotating Laser Beam Drill Better Than a Non-Rotating Laser Beam?

    By Spacescifi,
    • 19 replies
    • 573 views

  23. PLD Space (Spain)

    By darthgently,
    • 0 replies
    • 193 views

  24. A City On Mars 1 2 3 4 12

    By mikegarrison,
    • 290 replies
    • 8.9k views

  25. European Space Agency (ESA) Thread

    By RCgothic,
    • 23 replies
    • 1.1k views
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