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Science & Spaceflight

A place for all geeky and sciency discussions.

8,482 topics in this forum

  1. Why do we not use smaller launch craft?

    By Technical Ben,
    • 23 replies
    • 3.5k views

  2. Laythe Is Physically Impossible 1 2

    By IcarusBen,
    • 48 replies
    • 10.4k views

  3. Vostok vs Merkury ?

    By Pawelk198604,
    • 9 replies
    • 2.1k views

  4. The physics of avatar 1 2

    By jrphilps,
    • 43 replies
    • 9k views

  5. New Moon Photos, courtesy of China

    By r4pt0r,
    • 5 replies
    • 1.5k views

  6. Does software exist to generate an accurate image of the starfield from Sol?

    By EzinX,
    • 20 replies
    • 4.1k views

  7. Fully interactive wormhole from Interstellar!!!!!

    By SpaceXray,
    • 6 replies
    • 3.4k views

  8. Planet Atmospheres/Oceans?

    By lordmuffin,
    • 23 replies
    • 6.6k views

  9. Does Lunar program like Apollo is cheaper now than it was in 60''s 1 2 3

    By Pawelk198604,
    • 55 replies
    • 6.2k views

  10. Non-Dimensional Model for Optimal Horizontal Launch Efficiency 1 2 3 4

    By arkie87,
    • 87 replies
    • 7.9k views

  11. How small until unseen?

    By RuBisCO,
    • 2 replies
    • 998 views

  12. Wave particle duality is the compound system of particle plus accompanying wave

    By mpc755,
    • 0 replies
    • 670 views

  13. A message from China's mars rover

    By xenomorph555,
    • 11 replies
    • 1.8k views

  14. Angara A5 heavy lift ELV maiden flight today 1 2

    By 1greywind,
    • 40 replies
    • 6.4k views

  15. 2015 budget. NASA gets a raise! Wooo Hoo! 1 2 3

    By Aethon,
    • 73 replies
    • 8.5k views

  16. China are researching non ablative heat shields

    By xenomorph555,
    • 2 replies
    • 923 views

  17. Yuri Gagarin's flight

    By benzman,
    • 3 replies
    • 1.2k views

  18. Mars Map

    By Transits,
    • 4 replies
    • 1.6k views

  19. Question about Alan Shepard suborbital flight

    By Pawelk198604,
    • 6 replies
    • 1.3k views

  20. Should we ban kerolox rockets 1 2 3 4 5

    By xenomorph555,
    • 119 replies
    • 16k views

  21. Wow. A new image of the Sun. 1 2

    By Aethon,
    • 41 replies
    • 6.5k views

  22. Venusian Airships!

    By kinnison,
    • 8 replies
    • 1.7k views

  23. Biological Rocketry and Spaceflight on a 1/100 scale Planet.

    By Whirligig Girl,
    • 17 replies
    • 2.2k views

  24. Solid oxidiser, liquid fuel hybrid rocket. 1 2 3

    By Frozen_Heart,
    • 71 replies
    • 11.8k views

  25. Is the speed of light constant? 1 2

    By Rdivine,
    • 35 replies
    • 4.1k views
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