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Science & Spaceflight

A place for all geeky and sciency discussions.

8,479 topics in this forum

  1. Reasons Against Super Fast Scifi Space Travel 1 2

    By Spacescifi,
    • 32 replies
    • 2.2k views

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

    By James Kerman,
    • 1 reply
    • 515 views

  3. Just enjoy the flight

    By Schaufel,
    • 0 replies
    • 376 views

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

    By Selective Genius,
    • 58 replies
    • 5.8k views

  5. Theoretically Cannot Any Mass Intiate Nuclear Fusion?

    By Spacescifi,
    • 23 replies
    • 1.2k views

  6. Shuttle 40 years ago

    By mikegarrison,
    • 3 replies
    • 514 views

  7. New Physics! 1 2 3

    By Gargamel,
    • 55 replies
    • 4.3k views

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

    By Spacescifi,
    • 28 replies
    • 8.7k views

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

    By Whirligig Girl,   
    • 72 replies
    • 26k views

  10. Nerva lives again

    By tomf,
    • 2 replies
    • 677 views

  11. Science Fiction books/stories? 1 2

    By MKI,
    • 25 replies
    • 2.2k views

  12. (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

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

    By NFUN,
    • 16 replies
    • 1.3k views

  14. The Flying Manhole 1 2

    By sevenperforce,
    • 47 replies
    • 3.9k views

  15. zephyr rocket and Shetland launch site!!!

    By CHEEKYMONKEY6,   
    • 0 replies
    • 545 views

  16. ORION!!! AND SLS!!!!

    By CHEEKYMONKEY6,
    • 3 replies
    • 707 views

  17. Building an artificial Sun

    By happyplayer321,   
    • 7 replies
    • 1k views

  18. What's the reasoning behind NOT colonizing the Moon? 1 2

    By MKI,
    • 48 replies
    • 3.4k views

  19. Em drive...

    By Lo.M,   
    • 23 replies
    • 2.2k views

  20. [WIP] Modern Aerospace Data Sheet (MADS)

    By ZooNamedGames,
    • 18 replies
    • 1.7k views

  21. To SN11

    By Le Lynx,
    • 0 replies
    • 368 views

  22. Dr. Lentz's Warp Drive.

    By Scotius,
    • 15 replies
    • 1.8k views

  23. Jet propulsion by microwave air plasma in the atmosphere 1 2

    By Lo.M,   
    • 32 replies
    • 4.7k views

  24. Was a first person in space actually a women (that flown before Gagarin) 1 2 3

    By Pawelk198604,
    • 51 replies
    • 3.9k views

  25. Could you become pilot if you had ASD Asperger or something like this

    By Pawelk198604,
    • 15 replies
    • 1.3k views
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