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Science & Spaceflight

A place for all geeky and sciency discussions.

8,478 topics in this forum

  1. Day length on Deimos

    By farmerben,
    • 4 replies
    • 783 views

  2. Hyperloop 1 2 3 4

    By Spaceception,
    • 75 replies
    • 7.1k views

  3. Ideas about Lunar station wanted...

    By zxzx,   
    • 14 replies
    • 1.2k views

  4. What if Earth had 2 moons? How would this affect the space race?

    By Pico1,
    • 7 replies
    • 573 views

  5. Plumbing and Seals Between Rotating and Non-Rotating Station Modules.

    By Spaceception,
    • 9 replies
    • 562 views

  6. Survey about Mars to gather ideas for a world

    By SunlitZelkova,
    • 23 replies
    • 1k views

  7. Launch/Spacecraft Provider Live-Coverage/Discussion Index 1 2 3

    By tater,   
    • 73 replies
    • 8.2k views

  8. Habitable Worlds Observatory

    By Spaceception,
    • 1 reply
    • 415 views

  9. math question.

    By Arugela,
    • 2 replies
    • 454 views

  10. Crewed Warships VS Drone Warships In Scifi...

    By Spacescifi,
    • 18 replies
    • 960 views

  11. Planetary orbit shifts?

    By Vanamonde,
    • 13 replies
    • 1.6k views

  12. Project Longshot 1987-88

    By Spaceception,   
    • 23 replies
    • 5.3k views

  13. Questions about Saturn V and Apollo

    By Errol,
    • 5 replies
    • 1.1k views

  14. Tips for improving FM Radio reception?

    By StrandedonEarth,
    • 12 replies
    • 9.6k views

  15. Soviet Outer Planets Probes

    By Kerbalsaurus,
    • 9 replies
    • 1k views

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

    By Mikki,   
    • 2 replies
    • 442 views

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

    By Spacescifi,
    • 13 replies
    • 677 views

  18. Questions About RCS For Scifi...

    By Spacescifi,
    • 18 replies
    • 1.1k views

  19. Possible signs of possible ET Life.

    By Gargamel,
    • 20 replies
    • 1.2k views

  20. Why I Do Not Fear AI... 1 2 3 4 10

    By Spacescifi,
    • 239 replies
    • 13.1k views

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

    By Spacescifi,
    • 2 replies
    • 685 views

  22. Could An Alien Earth Without Uranium Exist?

    By Spacescifi,
    • 6 replies
    • 703 views

  23. KARI/Korean satellite launch vehicle 2 thread

    By insert_name,   
    • 14 replies
    • 1.8k views

  24. Call for Constellation program related documents and presentations

    By SunlitZelkova,
    • 1 reply
    • 386 views

  25. The Current Space Event Thread

    By Kerbalsaurus,
    • 3 replies
    • 512 views
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