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Science & Spaceflight

A place for all geeky and sciency discussions.

8,507 topics in this forum

  1. Angela Collier is my new favorite

    By mikegarrison,
    • 1 reply
    • 399 views

  2. Engineers needed. Question about fouling factors in heat exchangers

    By king of nowhere,
    • 6 replies
    • 540 views

  3. fission fragment propulsion

    By farmerben,
    • 12 replies
    • 688 views

  4. New start-up aiming for a SSTO.

    By Exoscientist,
    • 14 replies
    • 1.4k views

  5. Good Science fiction Hall of Fame

    By farmerben,
    • 20 replies
    • 966 views

  6. Astra Space Inc. (formerly Ventions) Launch 1 2 3 4 9

    By tater,
    • 222 replies
    • 21.5k views

  7. InSight launching in 2018 1 2 3 4 10

    By Frida Space,   
    • 249 replies
    • 25k views

  8. Earth-Sun L4 and L5 best option for space mining?

    By darthgently,
    • 16 replies
    • 831 views

  9. Would Starship's Hull Be Safe After Returning To Earth From Mars... Or Would It Be Radioactive?

    By Spacescifi,
    • 14 replies
    • 882 views

  10. Space Station Reading

    By Drethon,
    • 7 replies
    • 486 views

  11. Lunar Gateway networking issues?

    By darthgently,   
    • 6 replies
    • 700 views

  12. Could airplanes run on compressed natural gas?

    By farmerben,
    • 8 replies
    • 633 views

  13. History of Exploring Mars - DKiS documentary

    By darthgently,   
    • 3 replies
    • 343 views

  14. Northrop Grumman Innovation Systems (Orbital ATK) thread 1 2 3 4 14

    By tater,   
    • 344 replies
    • 33.3k views

  15. Upcoming Visible Nova in Corona Borealis 1 2 3

    By cubinator,
    • 59 replies
    • 4.2k views

  16. Does anyone have the STS-80 Onboard Re-entry footage?

    By kerbalyeeter40,
    • 13 replies
    • 1.3k views

  17. Geologists? Help me with Appalachian Mountains and the Coal Fields

    By JoeSchmuckatelli,
    • 6 replies
    • 650 views

  18. Storage of nuclear waste 1 2

    By farmerben,
    • 41 replies
    • 3.3k views

  19. How would Kardashev type 3 civilizations try to communicate intergalactic space? 1 2

    By farmerben,
    • 26 replies
    • 2k views

  20. Kugelblitzes may not be possible after all

    By HebaruSan,   
    • 8 replies
    • 595 views

  21. Curiosity Rover Thread

    By JoeSchmuckatelli,
    • 8 replies
    • 1.1k views

  22. AI. What could go wrong? 1 2

    By darthgently,
    • 42 replies
    • 2.1k views

  23. What Uber Spaceship Laser Cannons Would Actually Probably Look Like...

    By Spacescifi,
    • 4 replies
    • 423 views

  24. Getting into Lunar Equatorial Orbit

    By Ker Ball One,   
    • 24 replies
    • 1.2k views

  25. If backwards time travel were possible in Sci Fi

    By farmerben,
    • 20 replies
    • 1.1k views
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