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Science & Spaceflight

A place for all geeky and sciency discussions.

8,459 topics in this forum

  1. Ideas about Lunar station wanted...

    By zxzx,   
    • 14 replies
    • 1.1k views

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

    By Pico1,
    • 7 replies
    • 551 views

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

    By Spaceception,
    • 9 replies
    • 538 views

  4. Survey about Mars to gather ideas for a world

    By SunlitZelkova,
    • 23 replies
    • 955 views

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

    By tater,   
    • 73 replies
    • 8k views

  6. U.S. Space Force Discussion Thread 1 2 3 4 7

    By Mars-Bound Hokie,   
    • 161 replies
    • 12k views

  7. Habitable Worlds Observatory

    By Spaceception,
    • 1 reply
    • 393 views

  8. math question.

    By Arugela,
    • 2 replies
    • 427 views

  9. Crewed Warships VS Drone Warships In Scifi...

    By Spacescifi,
    • 18 replies
    • 844 views

  10. Planetary orbit shifts?

    By Vanamonde,
    • 13 replies
    • 1.5k views

  11. Project Longshot 1987-88

    By Spaceception,   
    • 23 replies
    • 5.2k views

  12. Boom Supersonic

    By Royalswissarmyknife,   
    • 1 reply
    • 516 views

  13. Questions about Saturn V and Apollo

    By Errol,
    • 5 replies
    • 1k views

  14. Tips for improving FM Radio reception?

    By StrandedonEarth,
    • 12 replies
    • 7.6k views

  15. Soviet Outer Planets Probes

    By Kerbalsaurus,
    • 9 replies
    • 932 views

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

    By Mikki,   
    • 2 replies
    • 425 views

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

    By Spacescifi,
    • 13 replies
    • 626 views

  18. Questions About RCS For Scifi...

    By Spacescifi,
    • 18 replies
    • 983 views

  19. NASA general discussion thread 1 2

    By Mr.dobsonian,
    • 36 replies
    • 2.8k views

  20. Possible signs of possible ET Life.

    By Gargamel,
    • 20 replies
    • 1.1k views

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

    By Spacescifi,
    • 239 replies
    • 12.7k views

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

    By Spacescifi,
    • 2 replies
    • 628 views

  23. Could An Alien Earth Without Uranium Exist?

    By Spacescifi,
    • 6 replies
    • 663 views

  24. KARI/Korean satellite launch vehicle 2 thread

    By insert_name,   
    • 14 replies
    • 1.8k views

  25. Call for Constellation program related documents and presentations

    By SunlitZelkova,
    • 1 reply
    • 374 views
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