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Science & Spaceflight

A place for all geeky and sciency discussions.

8,479 topics in this forum

  1. Eve might be full with life ... we're just looking at it the wrong way

    By Azimech,
    • 10 replies
    • 1.2k views

  2. At what temperature objects start to glow? 1 2

    By raxo2222,
    • 30 replies
    • 7.3k views

  3. Calculating rocket engine thrust

    By T-10a,
    • 11 replies
    • 1.8k views

  4. Newtonian motion in 3D space, Question

    By PB666,   
    • 5 replies
    • 859 views

  5. Advanced Solar Energy in Space: Part II (Turbines!) 1 2

    By MatterBeam,
    • 27 replies
    • 4.9k views

  6. Dark matter and Black hole

    By Nirmal,   
    • 11 replies
    • 1.1k views

  7. Hydrazine Monopropellant Reciprocating Engine Development and Game Balance

    By USB4,   
    • 19 replies
    • 3.1k views

  8. How to evolve a organic ship / Thruster. 1 2

    By SpaceMouse,
    • 32 replies
    • 3k views

  9. Human Ascension

    By Souper,   
    • 21 replies
    • 1.7k views

  10. Thank you KSP

    By Nickel AP,   
    • 12 replies
    • 2k views

  11. How quickly could we get to Mars if we really wanted to? 1 2 3 4 5

    By FishInferno,
    • 103 replies
    • 10.4k views

  12. How cold is space to a human? 1 2

    By Sirrobert,
    • 38 replies
    • 7.6k views

  13. In theory 1 2

    By Chik Sneadlov,
    • 30 replies
    • 2.5k views

  14. Mayak team completes investigation, pins down hydrazine contamination from malfunctioning RCS as likely culprit

    By DDE,   
    • 9 replies
    • 1.3k views

  15. Spaceflight History Discussion Thread.

    By NSEP,
    • 8 replies
    • 771 views

  16. Did somebody say... lightsaber? 1 2

    By Spaceception,
    • 41 replies
    • 4k views

  17. How [Not] to burn for system leave.

    By PB666,   
    • 7 replies
    • 1.1k views

  18. Extracting Power from Nuclear in Space 1 2 3 4 5

    By PB666,
    • 118 replies
    • 9.3k views

  19. Starfighter, Inc. - it talks the talk, but does it deliver? 1 2 3

    By DDE,   
    • 64 replies
    • 3.9k views

  20. Can it do it? 1 2

    By Guest,
    • 27 replies
    • 2.7k views

  21. Pentagon releases "official" UFO video.

    By Nightside,
    • 16 replies
    • 1.6k views

  22. Effects of temperature on human cognition

    By Souper,   
    • 11 replies
    • 1.1k views

  23. NASA and Google to make major exoplanet related announcement today!

    By insert_name,
    • 16 replies
    • 1.3k views

  24. Oxygen Atmosphere On A Tiny World.

    By daniel l.,
    • 8 replies
    • 987 views

  25. Carbon dioxide discussion.

    By PB666,   
    • 2 replies
    • 730 views
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