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Science & Spaceflight

A place for all geeky and sciency discussions.

8,478 topics in this forum

  1. Hubble, Hubble, Toil and Trouble 1 2

    By darthgently,
    • 34 replies
    • 2.1k views

  2. Could An Organic or Cyborg Life Form In Theory Use Electrical Power As A Secondary Form Of Energy?

    By Spacescifi,
    • 23 replies
    • 971 views

  3. How many megatons would it take to bring on nuclear winter?

    By farmerben,
    • 7 replies
    • 525 views

  4. New European capsule thread 1 2

    By Stosh,
    • 46 replies
    • 2.8k views

  5. Super Uranium... Would Physics Allow For It? 1 2

    By Spacescifi,
    • 26 replies
    • 1.3k views

  6. Can you spread out air dropped bomb in a pattern to increase yield?

    By Arugela,
    • 6 replies
    • 434 views

  7. Deep Space Network should be in deep space!

    By darthgently,
    • 15 replies
    • 679 views

  8. What is "sea level" on other planets?

    By Themohawkninja,
    • 14 replies
    • 3.5k views

  9. Francise scott key bridge. Could it be remade immune to damage? 1 2 3 4

    By Arugela,
    • 93 replies
    • 4.1k views

  10. What would a Kinetic Orbital Bombardment Strike looks like? 1 2 3 4 5

    By RainDreamer,
    • 112 replies
    • 24.4k views

  11. criogenic storage in space

    By king of nowhere,
    • 20 replies
    • 1k views

  12. Strong aurora forecast tonight May 10-11 1 2

    By DeadJohn,
    • 45 replies
    • 3.4k views

  13. Q&A Pratice for Lunar Base Design (Is this phrase right?)

    By zxzx,   
    • 9 replies
    • 761 views

  14. World Building An Alien Earth... How Much Nitrogen Gas Replacement Can You Get Away With and What Gas To Replace it and Still Have Abundant Life?

    By Spacescifi,
    • 7 replies
    • 564 views

  15. geoengineering with sterling engines 1 2

    By farmerben,
    • 33 replies
    • 1.3k views

  16. Project Gemini Pt. II documentary

    By darthgently,   
    • 0 replies
    • 316 views

  17. Math Illiterate needs help with a Molniya Orbit.

    By BechMeister,
    • 22 replies
    • 1k views

  18. Plasma Turbojet Or Plasma Turbofan Engine... Which Is More Optimal For This Scifi SSTO?

    By Spacescifi,
    • 4 replies
    • 287 views

  19. Can we find the Mars 6 Lander?

    By Minmus Taster,
    • 7 replies
    • 735 views

  20. Would Superman Make A Plasma Exhaust Trail If He Went Too Fast Through The Atmosphere?

    By Spacescifi,
    • 10 replies
    • 662 views

  21. Would Standing Pilot Arranged Jet Fighter Aircraft Ever Be a Thing?

    By Spacescifi,
    • 12 replies
    • 769 views

  22. A City On Mars 1 2 3 4 12

    By mikegarrison,
    • 290 replies
    • 13.2k views

  23. Flying A Turbofan For Various Worlds...

    By Spacescifi,
    • 22 replies
    • 983 views

  24. How do ducted fans work?(how do you calculate thrust?)

    By Arugela,
    • 3 replies
    • 472 views

  25. Apophis Encounter 2029

    By darthgently,   
    • 0 replies
    • 290 views
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