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Science & Spaceflight

A place for all geeky and sciency discussions.

8,476 topics in this forum

  1. What if Earth formed under different conditions?

    By FungusForge,
    • 16 replies
    • 1.5k views

  2. What would a Mars colony have to offer in the way of goods and services? 1 2 3 4 9

    By Robotengineer,   
    • 213 replies
    • 15.1k views

  3. Quantum entanglement actually can transmit information?

    By Scotius,   
    • 14 replies
    • 2.2k views

  4. If the earth unraveled.

    By daniel l.,
    • 6 replies
    • 906 views

  5. Fortifying a planet 1 2 3

    By jrphilps,
    • 58 replies
    • 5.8k views

  6. Why isn't biological immortality a trait? 1 2

    By WestAir,
    • 41 replies
    • 5k views

  7. Hydrogen Farms

    By More Boosters,
    • 15 replies
    • 1.9k views

  8. Falling in orbit 1 2

    By Fez,   
    • 35 replies
    • 2.9k views

  9. Microgravity Martial Art?

    By RainDreamer,   
    • 19 replies
    • 3.1k views

  10. Radiation and the Magnetic Field

    By SargeRho,
    • 4 replies
    • 733 views

  11. Why hasn't anybody used superheated water as rocket fuel 1 2

    By chadgaskerman,
    • 43 replies
    • 8.8k views

  12. Iranian Simorgh Megathread-First Launch 1 2

    By xenomorph555,
    • 42 replies
    • 9.8k views

  13. Star Trek technology, how does it compare to our technology? 1 2

    By Spaceception,   
    • 42 replies
    • 3.5k views

  14. Let's plan a robotic Vulcanoid Asteroid Probe!

    By fredinno,   
    • 8 replies
    • 1.7k views

  15. A pretty in-depth article on "Could Columbia Have Been Saved?"

    By vger,   
    • 16 replies
    • 3.7k views

  16. Safe asteroid collision course with Earth

    By Rdivine,
    • 14 replies
    • 1.7k views

  17. Deep space health

    By Kertech,
    • 23 replies
    • 1.7k views

  18. Propulsion Engineering Analysis: Solar Rocket

    By sevenperforce,   
    • 5 replies
    • 1.3k views

  19. ESA Budget 2016 Increased by 18.4%- but Key Programs still Underfunded

    By fredinno,   
    • 7 replies
    • 1.5k views

  20. An idea: hitting an asteroid...with an asteroid 1 2

    By 55delta,
    • 32 replies
    • 3.2k views

  21. Limits

    By PB666,   
    • 4 replies
    • 1.2k views

  22. DC-X: What was the point?

    By wumpus,
    • 16 replies
    • 3.3k views

  23. New Shepard derived orbital rocket. 1 2

    By Exoscientist,   
    • 31 replies
    • 4.9k views

  24. Brachistochrone to Mars with Falcon 9 boosters

    By sevenperforce,   
    • 20 replies
    • 2.7k views

  25. We're part of the spaceflight industry, apparently

    By Kerbol Macrosystems,   
    • 14 replies
    • 1.6k views
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