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Science & Spaceflight

A place for all geeky and sciency discussions.

8,482 topics in this forum

  1. Will Skylon ever fly?

    By Comrade Jenkens,
    • 3 replies
    • 1.9k views

  2. If a ship used reactions wheels and CMG,would it need to use RCS to desaturate?

    By goldenpeach,
    • 3 replies
    • 1.5k views

  3. Nuclear Thermal Rocket questions (riding around space in a uranium powered steamboat) 1 2

    By PTNLemay,
    • 25 replies
    • 4.3k views

  4. Uranus and Neptune

    By Omicron314,
    • 7 replies
    • 2.6k views

  5. Can reaction wheel kill a certain angular momentum of ship without working forever?

    By Cesrate,
    • 20 replies
    • 6.3k views

  6. Help with calculating Delta v requirements for Hoffman Transfer

    By superecnate,
    • 1 reply
    • 1.6k views

  7. Your favourite space imagery: post them here!

    By Drunkrobot,
    • 19 replies
    • 6k views

  8. NASA and CNSA cooperation - possible? 1 2

    By czokletmuss,
    • 26 replies
    • 5.2k views

  9. Weapons in space 1 2 3

    By Guest Brody_Peffley,
    • 68 replies
    • 11.2k views

  10. Random Propulsion idea

    By bellino,
    • 10 replies
    • 2.1k views

  11. space travel in your lifetime? 1 2

    By Dimetime35c,
    • 38 replies
    • 5.3k views

  12. So, there's about 12 years of life left for Voyager 1

    By Cesrate,
    • 14 replies
    • 3k views

  13. NASA says that Voyager has entered interstellar space 1 2

    By Karriz,
    • 31 replies
    • 5.5k views

  14. Walking on water is possible

    By KerbMav,
    • 6 replies
    • 1.5k views

  15. Absurd idea I had.

    By rpayne88,
    • 8 replies
    • 2.3k views

  16. The Apollo Guidance Computer

    By Galane,
    • 8 replies
    • 2k views

  17. Have you heard about the alchemist 's name Sedziwoj

    By Pawelk198604,
    • 1 reply
    • 842 views

  18. New Satellite launch from nasa 1 2

    By lancefoxcia,
    • 37 replies
    • 7.1k views

  19. What rare metals AREN'T in asteroids? 1 2

    By ajshell1,
    • 47 replies
    • 10.8k views

  20. Titanium 3D printing, 'Iron Man' holographic modeling, what next!?

    By Captain Sierra,
    • 23 replies
    • 4.7k views

  21. n-body gravity motion problem was solved a while ago apparently

    By Cheaterman,
    • 14 replies
    • 3.3k views

  22. Can a programmer tell me the weight of this?

    By Galileo Kerbonaut,
    • 9 replies
    • 1.7k views

  23. Reforming the Educational System

    By NGTOne,
    • 16 replies
    • 3.1k views

  24. Large antennas packed into tiny spaces.

    By Galane,
    • 3 replies
    • 1.2k views

  25. Confinements in space

    By erkha343,
    • 7 replies
    • 1.6k views
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