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Science & Spaceflight

A place for all geeky and sciency discussions.

8,482 topics in this forum

  1. Could Dragon V1 be a lifeboat if need be? 1 2

    By FishInferno,
    • 37 replies
    • 5k views

  2. What Are Some Interesting Planet Concepts from Sci-fi? 1 2 3

    By CaptRobau,
    • 66 replies
    • 13.7k views

  3. Bizarre and Fun Theory - Titan Alive?

    By JMBuilder,
    • 19 replies
    • 2.4k views

  4. Soyuz-based launchers (proposed and canceled) in one picture

    By 1greywind,
    • 11 replies
    • 5.2k views

  5. Planetary Disc -With Gaps- Is Imaged Around HL Tauri

    By MoeKitsune,
    • 1 reply
    • 931 views

  6. ISRU and Synthetic Fossil Fuels

    By Laie,
    • 13 replies
    • 1.6k views

  7. Interactive graphic: every active satellite orbiting Earth

    By Meithan,
    • 4 replies
    • 1.3k views

  8. Paradox (maybe) disproving almost everything

    By LABHOUSE,
    • 20 replies
    • 3k views

  9. Excellent videos from SDO Yuzhnoye (�š�‘ �®�¶�½�¾�µ): ELVs, ICBMs, Engines

    By 1greywind,
    • 7 replies
    • 2.2k views

  10. The 3D printing of Lunar Base Shackelton. 1 2

    By Aethon,
    • 34 replies
    • 5.6k views

  11. A question about Entropy and the heat death of the Universe

    By pyrosheep,
    • 21 replies
    • 3.8k views

  12. Could a Gyroscopic inertial thruster ever work? 1 2 3 4 18

    By FREEFALL1984,
    • 437 replies
    • 62.9k views

  13. Kerbonauts, help me figure this out

    By RocketBlam,
    • 6 replies
    • 1.1k views

  14. Some of the Most Random Tech Questions Ever 1 2 3

    By JMBuilder,
    • 63 replies
    • 7.1k views

  15. Combining the second stage and the capsule? A Reuseable spacecraft concept? (Updated) 1 2

    By DerpenWolf,
    • 45 replies
    • 6.7k views

  16. Chinese asteroid landing mission (hayabusa+philae)

    By xenomorph555,
    • 0 replies
    • 814 views

  17. Trajectory to Mars with one month trip time?

    By gutza1,
    • 6 replies
    • 2.1k views

  18. Assessment of Extraplanetary Bases 1 2

    By MrZayas1,
    • 27 replies
    • 3.3k views

  19. New Chinese ship?

    By xenomorph555,
    • 13 replies
    • 2.3k views

  20. So Pluto is a planet!? 1 2 3 4 11

    By worir4,
    • 263 replies
    • 37.7k views

  21. Build the Enterprise 1 2

    By Aghanim,
    • 40 replies
    • 7.2k views

  22. Interstellar : 2 scienc-y questions 1 2

    By Error404brain,
    • 32 replies
    • 4.3k views

  23. X37

    By montyben101,
    • 21 replies
    • 23.3k views

  24. NASA space suit simulator

    By Tommygun,
    • 2 replies
    • 1.2k views

  25. PTK NP: future russian spaceship interior (2013 video)

    By 1greywind,
    • 22 replies
    • 5.2k views
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