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Science & Spaceflight

A place for all geeky and sciency discussions.

8,460 topics in this forum

  1. Starlink works great until the cats find out that the dish gives off a little heat on cold days.

    By NFUN,
    • 21 replies
    • 1.6k views

  2. How To Make An Anti-Matrix

    By Spacescifi,
    • 9 replies
    • 626 views

  3. Designing Alien Earths Based On Distance To The Sun

    By Spacescifi,
    • 4 replies
    • 349 views

  4. Propane/Nitrous oxide propellant?

    By caecilliusinhorto,
    • 6 replies
    • 698 views

  5. How To Make A Human Offshoot Who Won't Wipe Out Humanity 1 2 3

    By Spacescifi,
    • 55 replies
    • 2.7k views

  6. The physics of the lighting of a Halo ring

    By ruiluth,
    • 3 replies
    • 628 views

  7. Infinite Batteries and Applications

    By Spacescifi,
    • 14 replies
    • 1.2k views

  8. Bigelow Aerospace Launch! 1 2 3 4 7

    By Mazon Del,   
    • 168 replies
    • 16.2k views

  9. Revisiting WEAV but With Magnetic Nozzles and regenerative cooling

    By Spacescifi,
    • 17 replies
    • 1.3k views

  10. Stoke Space - a new aerospace company out of Washington

    By GuessingEveryDay,
    • 8 replies
    • 1.9k views

  11. Accidental Warp Bubble

    By sevenperforce,
    • 15 replies
    • 1.3k views

  12. What do What do you think about compulsory vaccinations for COVID-19

    By Pawelk198604,   
    • 1 reply
    • 481 views

  13. Alternative Calender/clock systems?

    By Arugela,
    • 18 replies
    • 1.1k views

  14. Mars mission with current rockets. 1 2 3

    By Cloakedwand72,
    • 57 replies
    • 2.7k views

  15. Crossbow To Orbit

    By Spacescifi,
    • 22 replies
    • 1.2k views

  16. Ping Pong.... In Space

    By Spacescifi,
    • 4 replies
    • 650 views

  17. Atmosphere Model

    By Thomot512,
    • 6 replies
    • 1.1k views

  18. How to code this in Python 3 Conditional loop(I'm newbie:-))

    By Pawelk198604,   
    • 4 replies
    • 617 views

  19. Forward and Inverse kinematic analysis for Canadarm 2 or an ERA

    By Ankit Ankur,
    • 2 replies
    • 470 views

  20. Measuring mass?

    By strider3,
    • 6 replies
    • 686 views

  21. Which place would make the best place to start a Jupiter Civilization

    By Guest The Doodling Astronaut,
    • 10 replies
    • 839 views

  22. Space Shuttle Enterprise-Scott Manley video

    By Klapaucius,
    • 5 replies
    • 694 views

  23. Solar Orbiter (Flyby coming up - debris a concern)

    By JoeSchmuckatelli,
    • 4 replies
    • 525 views

  24. Converting magnitude to vector components?

    By Cannon,
    • 12 replies
    • 1.2k views

  25. A ninth planet? 1 2 3 4 14

    By Spaceception,   
    • 347 replies
    • 31.9k views
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