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Science & Spaceflight

A place for all geeky and sciency discussions.

7,892 topics in this forum

  1. For Questions That Don't Merit Their Own Thread 1 2 3 4 278

    By Skyler4856,
    • 6.9k replies
    • 253.3k views

  2. Mission and Launch Index

    By Gargamel,
    • 17 replies
    • 4.6k views

  3. What is this place?

    By HarvesteR,
    • 2 replies
    • 15.9k views

  4. ULA launch and discussion thread 1 2 3 4 52

    By tater,   
    • 1.3k replies
    • 61.1k views

  5. Radian Aerospace

    By StrandedonEarth,
    • 10 replies
    • 141 views

  6. SpaceX Discussion Thread 1 2 3 4 1410

    By Skylon,   
    • 35.2k replies
    • 1.5m views

  7. NASA Human Landing System 1 2 3 4 27

    By tater,
    • 674 replies
    • 23.9k views

  8. Chinese Space Program (CNSA) & Ch. commercial launch and discussion 1 2 3 4 61

    By tater,   
    • 1.5k replies
    • 63.1k views

  9. Fun Fact Thread! (previously fun fact for the day, not limited to 1 per day anymore.) 1 2 3 4 8

    By Hyperspace Industries,
    • 191 replies
    • 3.7k views

  10. The Analysis of Sea Levels. 1 2 3 4 25

    By mikegarrison,
    • 610 replies
    • 11.7k views

  11. JWST: it's done! 1 2 3 4 21

    By Streetwind,   
    • 522 replies
    • 23k views

  12. [New] Space Launch System / Orion Discussion Thread 1 2 3 4 79

    By ZooNamedGames,
    • 2k replies
    • 101.5k views

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

    By Mars-Bound Hokie,   
    • 151 replies
    • 4.8k views

  14. Russian Launch and Mission Thread 1 2 3 4 147

    By tater,   
    • 3.7k replies
    • 137.8k views

  15. Optimal mobility technique for non-Earth-like terrestrial planets? 1 2 3

    By MKI,
    • 66 replies
    • 723 views

  16. Bad science in fiction Hall of Shame 1 2 3 4 94

    By peadar1987,
    • 2.3k replies
    • 105k views

  17. Yesterday I played Universe Sandbox and I turned the sun into a black hole as it had a mass like the sun, nothing changed, but when I started playing with the mass of a black hole, the whole solar system started to crumble

    By Pawelk198604,   
    • 5 replies
    • 109 views

  18. Space travel without combustion or nuclear power. (Thought experiment/discussion.)

    By Hyperspace Industries,
    • 23 replies
    • 385 views

  19. Star Dash Effect On The View Scteen... Realistic Or Not?

    By Spacescifi,
    • 20 replies
    • 285 views

  20. Boeing's Starliner 1 2 3 4 31

    By Kryten,
    • 755 replies
    • 36.9k views

  21. Tonga eruption effect on climate for the coming few years.

    By Flying dutchman,
    • 6 replies
    • 145 views

  22. Virgin Galactic, Branson's space venture 1 2 3 4 21

    By PB666,   
    • 521 replies
    • 24.9k views

  23. Starlink Thread (split from SpaceX) 1 2 3 4 24

    By DAL59,
    • 588 replies
    • 24.1k views

  24. X-37B 1 2 3 4 7

    By Kerbal01,
    • 154 replies
    • 10.7k views

  25. The possibility and ethics of contaminating Mars. (Split from SpaceX.) 1 2 3 4 6

    By SunlitZelkova,
    • 142 replies
    • 1.5k views
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