Science & Spaceflight

A place for all geeky and sciency discussions.

7,559 topics in this forum

  1. For Questions That Don't Merit Their Own Thread 1 2 3 4 184

    By Skyler4856,
    • 4,575 replies
    • 158,172 views

  2. Airplane Design Q&A 1 2 3 4 5

    By mikegarrison,
    • 110 replies
    • 7,705 views

  3. Mission and Launch Index

    By Gargamel,
    • 13 replies
    • 2,630 views

  4. What is this place?

    By HarvesteR,
    • 2 replies
    • 14,291 views

  5. Antimatter Engine

    By Dr. Kerbal,
    • 16 replies
    • 103 views

  6. NASA's OSIRIS-REx 1 2 3 4 10

    By archenemy_6,
    • 237 replies
    • 13,805 views

  7. How Heavy is Reasonable In This Setting And What is TOO Heavy? 1 2

    By Spacescifi,
    • 31 replies
    • 469 views

  8. Small Asteroid Mining (Geology, Economic and Ecological/Heritage) questions

    By JoeSchmuckatelli,
    • 1 reply
    • 35 views

  9. SpaceX Discussion Thread 1 2 3 4 1027

    By Skylon,   
    • 25,666 replies
    • 974,528 views

  10. Analytic drag equation for rocket under acceleration

    By AlexApps99,   
    • 5 replies
    • 156 views

  11. Russian Launch and Mission Thread 1 2 3 4 94

    By tater,   
    • 2,341 replies
    • 79,804 views

  12. Could we track approaching alien ships?

    By s_gamer101,   
    • 12 replies
    • 149 views

  13. Room Temperature Superconductors

    By K^2,
    • 13 replies
    • 329 views

  14. How Much Delta V Is Necessary To Get Around The Solar System?

    By Spacescifi,
    • 16 replies
    • 187 views

  15. Is Pluto a planet? 1 2 3 4 5

    By Entropian,   
    • 111 replies
    • 1,420 views

  16. ISS Discussion Thread 1 2 3 4

    By NSEP,
    • 79 replies
    • 2,727 views

  17. Coronavirus 1 2 3 4 65

    By Xd the great,
    • 1,607 replies
    • 83,391 views

  18. Dynetics vehicles and discussion 1 2 3 4

    By tater,
    • 95 replies
    • 2,650 views

  19. Fart powered biological underwater propulsion

    By Spacescifi,
    • 15 replies
    • 230 views

  20. NASA's DuAxel--A most Kerbal rover

    By Klapaucius,
    • 1 reply
    • 99 views

  21. LOST... Old concepts to project never going off paper 1 2 3 4

    By The Doodling Astronaut,
    • 78 replies
    • 8,316 views

  22. ULA launch and discussion thread 1 2 3 4 40

    By tater,   
    • 980 replies
    • 40,063 views

  23. Boeing's Starliner (thread renamed) 1 2 3 4 17

    By Kryten,
    • 420 replies
    • 20,500 views

  24. Firefly Aerospace Discussion Thread 1 2 3

    By Ultimate Steve,
    • 67 replies
    • 2,863 views

  25. Virgin Galactic, Branson's space venture 1 2 3 4 14

    By PB666,   
    • 336 replies
    • 15,612 views