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Science & Spaceflight

A place for all geeky and sciency discussions.

8,361 topics in this forum

  1. Boring company 1 2 3 4 20

    By Mad Rocket Scientist,
    • 490 replies
    • 39.2k views

  2. How long can our infrastructure (water, electricity, etc) last in a zombie apocalypse? 1 2 3

    By RainDreamer,
    • 52 replies
    • 39k views

  3. Whay would real-life war spacecraft look like? 1 2 3 4 11

    By FishInferno,
    • 252 replies
    • 38.8k views

  4. Who won the Space Race? Community poll 1 2 3 4 9

    By czokletmuss,
    • 217 replies
    • 38.4k views

  5. EmDrive 1 2 3 4 9

    By FREEFALL1984,
    • 202 replies
    • 38.4k views

  6. Red Dragon confirmed!! 1 2 3 4 19

    By MajorLeaugeRocketScience,   
    • 453 replies
    • 38k views

  7. So, you have a plane on a conveyor belt... 1 2 3 4 19

    By Randazzo,
    • 458 replies
    • 37.7k views

  8. How would you improve the Shuttle design? 1 2 3 4 12

    By Epic DaVinci,
    • 275 replies
    • 37.1k views

  9. Nasa is considering a Manned Mission to Venus before Mars! 1 2 3 4 11

    By AngelLestat,
    • 262 replies
    • 36.8k views

  10. Official Orion Launch Thread - 12-4-14 1 2 3 4 16

    By Tux,
    • 391 replies
    • 36.7k views

  11. NASA's OSIRIS-REx 1 2 3 4 18

    By archenemy_6,
    • 438 replies
    • 36.6k views

  12. Major Proton launch failure 1 2 3 4 8

    By Kryten,
    • 191 replies
    • 36.2k views

  13. Converting ISP and thrust into fuel consumption

    By kahlzun,
    • 20 replies
    • 35.9k views

  14. So Pluto is a planet!? 1 2 3 4 11

    By worir4,
    • 263 replies
    • 34.8k views

  15. oberth effect 1 2 3 4 10

    By JtPB,
    • 225 replies
    • 34.7k views

  16. Amateur Telescope Making (UPDATED 9/23/18) - 20" f/4 Nearly Complete 1 2 3 4 11

    By _Augustus_,   
    • 258 replies
    • 33.2k views

  17. ISRO Discussion Thread 1 2 3 4 17

    By TheEpicSquared,   
    • 404 replies
    • 32.6k views

  18. Big Dumb Boosters- and why we're overthinking this whole rocketry business 1 2 3 4 8

    By Northstar1989,
    • 184 replies
    • 31.9k views

  19. LOST... Old concepts to project never going off paper 1 2 3 4 13

    By Guest,
    • 312 replies
    • 31.7k views

  20. soyuz the underappreciated workhorse? 1 2 3 4 12

    By crazyewok,
    • 287 replies
    • 31.6k views

  21. Random Science Facts Thread! 1 2 3 4 16

    By Grand Ship Builder,   
    • 375 replies
    • 31.6k views

  22. Terraforming Venus 1 2 3 4 9

    By Rakaydos,
    • 214 replies
    • 31.2k views

  23. I need someone help me do some math for launch optimization 1 2 3 4 6

    By SaturnV,
    • 147 replies
    • 31.1k views

  24. What do you think of the SLS? 1 2 3 4 13

    By MrZayas1,
    • 311 replies
    • 30.7k views

  25. Tesla Thread 1 2 3 4 15

    By GearsNSuch,
    • 360 replies
    • 30.4k views
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