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Science & Spaceflight

A place for all geeky and sciency discussions.

8,479 topics in this forum

  1. Some Rocket related stuff I've found lying around

    By 4472TJ,   
    • 3 replies
    • 659 views

  2. Win a seat on a SpaceX flight (Inspiration4)

    By steve58,
    • 3 replies
    • 665 views

  3. Queries Regarding Rocket Engine Design

    By Handsome Rob,
    • 5 replies
    • 920 views

  4. Rocket assisted c-130!

    By Arugela,
    • 8 replies
    • 1.4k views

  5. Operation paperclip: how many scientists were brought over?

    By munlander1,
    • 11 replies
    • 1.3k views

  6. Artificial atmosphere as an engine or floating lense solar sail? 1 2

    By Arugela,
    • 34 replies
    • 2.5k views

  7. Is Nikola Tesla Overrated? 1 2

    By Spacescifi,
    • 46 replies
    • 5.8k views

  8. A Spring/Gas Based Impulse Space Propulsion System 1 2

    By Spacescifi,
    • 45 replies
    • 3.7k views

  9. Moon is a Black Hole 1 2 3 4 6

    By Gargamel,
    • 125 replies
    • 10.6k views

  10. why falling on a planet from a moon is much cheaper than doing it from high orbit?

    By king of nowhere,
    • 24 replies
    • 2k views

  11. Acoustic resonance in a wooden rectangular box

    By simon56modder,
    • 8 replies
    • 3.5k views

  12. Alien Gold

    By coyotesfrontier,
    • 20 replies
    • 2.1k views

  13. Planet discovered in Trinary Star System

    By RCgothic,
    • 4 replies
    • 855 views

  14. Heavy math and a non-ideal rocket equation

    By steuben,
    • 14 replies
    • 1.9k views

  15. Maybe the Enterprise is hovering, not orbiting 1 2

    By HebaruSan,   
    • 25 replies
    • 2.7k views

  16. Compressed light tube?! (or black hole devices?)

    By Arugela,
    • 5 replies
    • 810 views

  17. Super Scifi Medical Tech VS Gravity Centrifuges For Space

    By Spacescifi,
    • 10 replies
    • 602 views

  18. How To Intercept Cheaply Versus Quickly In LEO

    By Spacescifi,
    • 22 replies
    • 1.4k views

  19. The Logistics Of Space Combat 1 2

    By Spacescifi,
    • 43 replies
    • 3.5k views

  20. Two Scifi Lunar Miner Questions

    By Spacescifi,
    • 13 replies
    • 1k views

  21. How Many People Can An Earth-like World Support At Max? 1 2

    By Spacescifi,
    • 34 replies
    • 2.3k views

  22. Chang'e 5 - The attempt to collect samples from the Moon and bring them back to Earth. 1 2 3 4

    By pmborg,
    • 88 replies
    • 8.6k views

  23. The Ultimate Battery?

    By Spacescifi,
    • 17 replies
    • 1.3k views

  24. Scifi Spaceships Are Bombs 1 2

    By Spacescifi,
    • 33 replies
    • 2.8k views

  25. Launcher vehicle design (modular vs bundling)

    By Jestersage,
    • 5 replies
    • 794 views
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