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Science & Spaceflight

A place for all geeky and sciency discussions.

8,459 topics in this forum

  1. The Biology Of A Superhuman Appetite....

    By Spacescifi,
    • 2 replies
    • 386 views

  2. How Long Can You Keep Propellant Unused In A Tank Before It Expires? 1 2

    By Spacescifi,
    • 32 replies
    • 1.9k views

  3. The next great technology & change? 1 2 3

    By JoeSchmuckatelli,
    • 70 replies
    • 4.3k views

  4. ESA live from Mars

    By mikegarrison,
    • 5 replies
    • 595 views

  5. If Gravity Could Be Temporarily Cancelled How Much Cheaper Would Space Travel Be? 1 2

    By Spacescifi,
    • 36 replies
    • 1.9k views

  6. PLD Space

    By tater,
    • 6 replies
    • 451 views

  7. Spaceships Built In Space Far From Earth... What Would They Look Like?

    By Spacescifi,
    • 11 replies
    • 722 views

  8. Megaengineering thread!

    By SunlitZelkova,
    • 18 replies
    • 2.1k views

  9. ispace HAKUTO-R mission to Lunar surface - 25th of April 2023. 1 2

    By lajoswinkler,   
    • 34 replies
    • 1.9k views

  10. Hey - Telescope people: New Supernova, visible by backyard scopes! (Near Ursa Major)

    By JoeSchmuckatelli,
    • 4 replies
    • 507 views

  11. What If The USA Went All In For Nuclear Blast Fusion?

    By Spacescifi,
    • 4 replies
    • 454 views

  12. Songs for the return to the moon mission!

    By Arugela,
    • 3 replies
    • 365 views

  13. Graveyard orbits and the ISS

    By farmerben,
    • 10 replies
    • 557 views

  14. Metric System Rewrite 1 2 3

    By Duxwing,
    • 70 replies
    • 9.6k views

  15. How dark is intergalactic space? 1 2

    By farmerben,
    • 29 replies
    • 2.9k views

  16. Sqauring the circle... 1 2

    By Arugela,
    • 25 replies
    • 1.7k views

  17. JUICE mission

    By Kerbolitto,
    • 21 replies
    • 2.2k views

  18. Standard Candles and Expansion - Cosmology question

    By JoeSchmuckatelli,
    • 8 replies
    • 941 views

  19. How Hard Or Practical Would It Be To Create A Species Of Clones That Reproduce Clones...

    By Spacescifi,
    • 3 replies
    • 343 views

  20. Dual propellent tank?! 1 2

    By Arugela,
    • 25 replies
    • 1.6k views

  21. What Happens To The Human Body In Vacuum?

    By Spacescifi,
    • 6 replies
    • 437 views

  22. Superlight weight nanite exploration?! (magnus effect?)

    By Arugela,
    • 0 replies
    • 315 views

  23. Voyager team plays games with the power supply to keep probe alive

    By mikegarrison,
    • 5 replies
    • 614 views

  24. SRBs vs KSP SRB 1 2

    By Nori,
    • 37 replies
    • 6.3k views

  25. Wing loading of carbon fiber per...?

    By Arugela,
    • 5 replies
    • 488 views
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