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Science & Spaceflight

A place for all geeky and sciency discussions.

8,465 topics in this forum

  1. Paying For Propellant By The Gallon? 1 2

    By Spacescifi,
    • 28 replies
    • 2.1k views

  2. Petition to change the name of the lunar gateway

    By Rhode_Enterprise_By-Matt,   
    • 6 replies
    • 689 views

  3. Energy Portals 1 2

    By Spacescifi,
    • 36 replies
    • 2.3k views

  4. Dirty Propellant For High Thermal Rocketry?

    By Spacescifi,
    • 8 replies
    • 665 views

  5. A droplet of balm for the "green power" fans 1 2

    By kerbiloid,
    • 25 replies
    • 2.2k views

  6. Manufacturing Nukes...In SPACE

    By Spacescifi,
    • 15 replies
    • 1.1k views

  7. What is your favourite rocket? 1 2

    By Le Lynx,
    • 30 replies
    • 2.6k views

  8. Bill Nelson has been nominated for NASA administrator

    By tater,
    • 18 replies
    • 1.4k views

  9. When You Need Less But Big Rocket Nozzles

    By Spacescifi,
    • 10 replies
    • 662 views

  10. Dynetics vehicles and discussion 1 2 3 4 5

    By tater,
    • 118 replies
    • 11k views

  11. Reasons Against Super Fast Scifi Space Travel 1 2

    By Spacescifi,
    • 32 replies
    • 2.2k views

  12. The High Frontier: Gerard O'Neill documentary - Free Premiere

    By James Kerman,
    • 1 reply
    • 494 views

  13. Just enjoy the flight

    By Schaufel,
    • 0 replies
    • 365 views

  14. Is this website about hypersonics legitimate ? (EDIT: It's absolute fiction) 1 2 3

    By Selective Genius,
    • 58 replies
    • 5.6k views

  15. Theoretically Cannot Any Mass Intiate Nuclear Fusion?

    By Spacescifi,
    • 23 replies
    • 1.2k views

  16. Shuttle 40 years ago

    By mikegarrison,
    • 3 replies
    • 505 views

  17. New Physics! 1 2 3

    By Gargamel,
    • 55 replies
    • 4.2k views

  18. Can you survive a millonth of a second on the surface of the sun? 1 2

    By Spacescifi,
    • 28 replies
    • 8.1k views

  19. A Guide to Steampunk Space Travel. (Please add your thoughts!) 1 2 3

    By Whirligig Girl,   
    • 72 replies
    • 25.8k views

  20. Nerva lives again

    By tomf,
    • 2 replies
    • 674 views

  21. Science Fiction books/stories? 1 2

    By MKI,
    • 25 replies
    • 2.2k views

  22. (No Longer Possible) Satellite Collision thread (April 9, 2021 17:18 UTC; DMSP 5D-1/F3 & Kosmos-3M Spent 2nd Stage) 1 2

    By YNM,
    • 25 replies
    • 1.9k views

  23. In today's "I'll believe it when I see it" news

    By NFUN,
    • 16 replies
    • 1.3k views

  24. The Flying Manhole 1 2

    By sevenperforce,
    • 47 replies
    • 3.8k views

  25. zephyr rocket and Shetland launch site!!!

    By CHEEKYMONKEY6,   
    • 0 replies
    • 526 views
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