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Science & Spaceflight

A place for all geeky and sciency discussions.

8,361 topics in this forum

  1. For Questions That Don't Merit Their Own Thread 1 2 3 4 361

    By Skyler4856,
    • 9k replies
    • 502.1k views

  2. What is this place?

    By HarvesteR,
    • 2 replies
    • 18.3k views

  3. Mission and Launch Index

    By Gargamel,
    • 23 replies
    • 8k views

  4. SpaceX Discussion Thread 1 2 3 4 1730

    By Skylon,   
    • 43.2k replies
    • 2.7m views

  5. Blue Origin Thread (merged) 1 2 3 4 374

    By Aethon,
    • 9.3k replies
    • 927k views

  6. Russian Launch and Mission Thread 1 2 3 4 189

    By tater,   
    • 4.7k replies
    • 268.7k views

  7. New Horizons 1 2 3 4 80

    By r4pt0r,
    • 2k replies
    • 236k views

  8. KSP Community CubeSat 1 2 3 4 85

    By K^2,
    • 2.1k replies
    • 224.7k views

  9. [New] Space Launch System / Orion Discussion Thread 1 2 3 4 132

    By ZooNamedGames,
    • 3.3k replies
    • 207k views

  10. Blue Origin thread. 1 2 3 4 120

    By Vanamonde,
    • 3k replies
    • 204.4k views

  11. NASA SLS/Orion/Payloads 1 2 3 4 122

    By _Augustus_,
    • 3k replies
    • 190.6k views

  12. Bad science in fiction Hall of Shame 1 2 3 4 106

    By peadar1987,
    • 2.6k replies
    • 182.5k views

  13. Chinese Space Program (CNSA) & Ch. commercial launch and discussion 1 2 3 4 103

    By tater,   
    • 2.6k replies
    • 165.4k views

  14. Rosetta, Philae and Comet 67P/Churyumov-Gerasimenko. 1 2 3 4 45

    By Vicomt,
    • 1.1k replies
    • 160.7k views

  15. Coronavirus 1 2 3 4 77

    By Xd the great,
    • 1.9k replies
    • 150.6k views

  16. Cannae/EmDrive 1 2 3 4 52

    By Northstar1989,
    • 1.3k replies
    • 143.1k views

  17. Artemis Discussion Thread 1 2 3 4 76

    By Nightside,
    • 1.9k replies
    • 133.3k views

  18. [space] Is Mars-one a scam? 1 2 3 4 30

    By hugix,
    • 744 replies
    • 117.2k views

  19. ULA launch and discussion thread 1 2 3 4 66

    By tater,   
    • 1.6k replies
    • 114.6k views

  20. RocketLab Discussion Thread 1 2 3 4 58

    By Kryten,
    • 1.4k replies
    • 103.3k views

  21. Dawn at Ceres Thread 1 2 3 4 25

    By Frida Space,
    • 613 replies
    • 85.4k views

  22. This Day in Spaceflight History 1 2 3 4 25

    By The Raging Sandwich,   
    • 604 replies
    • 85.3k views

  23. Boeing's Starliner 1 2 3 4 42

    By Kryten,
    • 1k replies
    • 76.1k views

  24. Comparison of Super-Heavy Launchers 1 2 3

    By Blue,
    • 74 replies
    • 72.6k views

  25. Fun Fact Thread! (previously fun fact for the day, not limited to 1 per day anymore.) 1 2 3 4 65

    By Hyperspace Industries,
    • 1.6k replies
    • 71.8k views
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