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Science & Spaceflight

A place for all geeky and sciency discussions.

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7,625 topics in this forum

  1. For Questions That Don't Merit Their Own Thread 1 2 3 4 197

    By Skyler4856,
    • 4.9k replies
    • 170.3k views

  2. Mission and Launch Index

    By Gargamel,
    • 13 replies
    • 3k views

  3. What is this place?

    By HarvesteR,
    • 2 replies
    • 14.6k views

  4. ULA launch and discussion thread 1 2 3 4 42

    By tater,   
    • 1k replies
    • 43.2k views

  5. A Spring/Gas Based Impulse Space Propulsion System 1 2

    By Spacescifi,
    • 44 replies
    • 1.1k views

  6. Chinese Space Program (CNSA) & Ch. commercial launch and discussion 1 2 3 4 27

    By tater,   
    • 663 replies
    • 29.3k views

  7. SpaceX Discussion Thread 1 2 3 4 1100

    By Skylon,   
    • 27.5k replies
    • 1.1m views

  8. The most advanced space craft of the recent time 1 2

    By bearnard1244,
    • 35 replies
    • 662 views

  9. [New] Space Launch System / Orion Discussion Thread 1 2 3 4 59

    By ZooNamedGames,
    • 1.5k replies
    • 74.1k views

  10. Artificial atmosphere as an engine or floating lense solar sail? 1 2

    By Arugela,
    • 27 replies
    • 421 views

  11. Virgin Galactic, Branson's space venture 1 2 3 4 16

    By PB666,   
    • 386 replies
    • 17.3k views

  12. Spacecraft that can be used for microgravity experiments

    By bearnard1244,
    • 9 replies
    • 138 views

  13. Motorized Nuclear Orion Drive

    By MatterBeam,
    • 22 replies
    • 362 views

  14. ISS Discussion Thread 1 2 3 4

    By NSEP,
    • 96 replies
    • 3.4k views

  15. Artemis Discussion Thread 1 2 3 4 39

    By Nightside,
    • 966 replies
    • 52.3k views

  16. The first Electron has arrived at the launch site 1 2 3 4 35

    By Kryten,
    • 866 replies
    • 38.4k views

  17. Moon is a Black Hole 1 2 3 4 6

    By Gargamel,
    • 125 replies
    • 4.2k views

  18. why falling on a planet from a moon is much cheaper than doing it from high orbit?

    By king of nowhere,
    • 24 replies
    • 395 views

  19. Acoustic resonance in a wooden rectangular box

    By simon56modder,
    • 8 replies
    • 1.7k views

  20. Coronavirus 1 2 3 4 73

    By Xd the great,
    • 1.8k replies
    • 90.9k views

  21. Alien Gold

    By coyotesfrontier,
    • 20 replies
    • 374 views

  22. Tesla thread. 1 2 3 4 9

    By GearsNSuch,
    • 208 replies
    • 12.2k views

  23. Blue Origin thread. 1 2 3 4 60

    By Vanamonde,
    • 1.5k replies
    • 70k views

  24. Planet discovered in Trinary Star System

    By RCgothic,
    • 4 replies
    • 148 views

  25. Airplane Design Q&A 1 2 3 4 7

    By mikegarrison,
    • 160 replies
    • 10.3k views
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