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Science & Spaceflight

A place for all geeky and sciency discussions.

8,477 topics in this forum

  1. A bunch of stars just got renamed, including Alpha Centauri 1 2

    By Mitchz95,   
    • 32 replies
    • 4.6k views

  2. Aparently they created metalic hydrogen

    By kunok,   
    • 22 replies
    • 2.5k views

  3. NASAs 0.1 Micronewton Thrusters Looking Good

    By Clipperride,   
    • 12 replies
    • 1.5k views

  4. How to get the Zero-G experience for free!

    By NSEP,
    • 23 replies
    • 1.8k views

  5. Mass extinction from Star Destroyer crash? 1 2

    By cubinator,
    • 26 replies
    • 9k views

  6. What if Earth's core suddenly was heated to 1 000 000 kelvins?

    By raxo2222,   
    • 8 replies
    • 1.1k views

  7. NASA has a bunch of its 3D models up on GitHub....

    By Knotty,   
    • 2 replies
    • 1k views

  8. Copehnagen suborbitals is testing to use nitrogen instead of helium to presurice tanks

    By kunok,   
    • 3 replies
    • 715 views

  9. How to get a probe into a distant future? 1 2

    By lugge,
    • 29 replies
    • 3.3k views

  10. Help me with a short science fiction story, could such a planet exist?

    By Kuansenhama,
    • 12 replies
    • 1.4k views

  11. Criteria for funding and promotion lead to bad science

    By Darnok,
    • 20 replies
    • 1.8k views

  12. more electric thruster efficiency questions.

    By SpaceMouse,   
    • 14 replies
    • 2k views

  13. Ariane 5 launch November 17th live

    By H2O.,   
    • 10 replies
    • 1.8k views

  14. NASA TV Public-Education

    By GERULA,   
    • 1 reply
    • 793 views

  15. Gravity Turn Optimization Problem 1 2

    By Lynch,
    • 49 replies
    • 6.2k views

  16. Ariane 5 dual launch system

    By AlphaKerman,
    • 19 replies
    • 4.4k views

  17. Does Testatika work?

    By tutrakan4e,
    • 11 replies
    • 3.4k views

  18. EAST fusion reactor sustains plasma at over 50M Kelvin for 102 seconds 1 2

    By Spaceception,   
    • 40 replies
    • 4.3k views

  19. A Possible Collision-less Solar System

    By ProtoJeb21,   
    • 5 replies
    • 1.1k views

  20. Space Shuttle SRB gimbal range

    By AlphaKerman,
    • 2 replies
    • 1k views

  21. Heat to electricity... new material.

    By NeverEnoughFuel!!,
    • 11 replies
    • 1.5k views

  22. delete this thread

    By Hydrazine_Soup,
    • 6 replies
    • 1.5k views

  23. Dark matter debunked? 1 2

    By Tex_NL,
    • 28 replies
    • 5.3k views

  24. Maybe a new thruster?

    By Talavar,
    • 5 replies
    • 746 views

  25. Large-scale wind energy slows down winds and reduces turbine efficiencies 1 2 3

    By Darnok,
    • 61 replies
    • 5k views
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