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Science & Spaceflight

A place for all geeky and sciency discussions.

8,476 topics in this forum

  1. Mining Mars for a self-sufficent colony 1 2 3

    By Spaceception,   
    • 50 replies
    • 4.1k views

  2. Metric/imperial 1 2 3 4 11

    By Kertech,
    • 265 replies
    • 27.2k views

  3. Which of the Galilean moons could we Terraform, and why? 1 2 3

    By Spaceception,
    • 50 replies
    • 6.4k views

  4. Does Mass Exist? 1 2 3

    By NFUN,
    • 56 replies
    • 5.4k views

  5. Mars 2022

    By fredinno,
    • 3 replies
    • 788 views

  6. Your ideal Interstellar vehicle/system (no FTL) 1 2 3 4 6

    By jfull,
    • 140 replies
    • 17.8k views

  7. Electric thrusters able to use anything as propellant?

    By SomeGuy123,
    • 13 replies
    • 1.3k views

  8. Alternatives to chemical rockets 1 2

    By AquaAlmond Productions,   
    • 33 replies
    • 4.6k views

  9. Researchers Demonstrate 'Quantum Surrealism'

    By RainDreamer,   
    • 1 reply
    • 616 views

  10. laser(or flashlight) propelled spaceship?

    By omelaw,
    • 6 replies
    • 1.3k views

  11. COTS-2: NASA Offers More Details on Cargo Contract Desision

    By fredinno,   
    • 13 replies
    • 1.4k views

  12. How Do Real Life Docking Controls Work?

    By Endersmens,
    • 17 replies
    • 3.3k views

  13. Transiting Exoplanet Survey Sattelite AKA Kepler's AWESOME successor

    By Spaceception,   
    • 10 replies
    • 1.1k views

  14. What if the Earth had a 2nd moon? 1 2 3 4

    By Atlas2342,
    • 86 replies
    • 8.3k views

  15. Mars NRO telescope Concept

    By fredinno,
    • 11 replies
    • 1k views

  16. 55 Cancri e/Janssen Atmosphere

    By Spaceception,
    • 7 replies
    • 959 views

  17. Water on Mars? 1 2 3 4 5

    By LordFerret,
    • 116 replies
    • 15.1k views

  18. I wonder what effect will this year's presidential elections in America for the financing of NASA

    By Pawelk198604,   
    • 3 replies
    • 669 views

  19. 3D Map of all known earth satellites

    By EBAO,
    • 7 replies
    • 1.2k views

  20. Crash Course Physics!!!!!!!!!! :DDDDD

    By Spaceception,   
    • 5 replies
    • 1.2k views

  21. Nuclear Fission initiated fusion 1 2

    By legoclone09,
    • 28 replies
    • 3.7k views

  22. Rocket math for custom fuel tanks in RSS

    By Halo_003,
    • 5 replies
    • 1.3k views

  23. Clean living ISS astrounauts

    By DBowman,
    • 21 replies
    • 2k views

  24. 115-Megapixel Map Of Mars Released

    By ndiver,
    • 3 replies
    • 983 views

  25. Smallest possible orbital rocket 1 2

    By sevenperforce,   
    • 43 replies
    • 6k views
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