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Science & Spaceflight

A place for all geeky and sciency discussions.

8,353 topics in this forum

  1. Hybrid ram/scram/rocket?

    By Arugela,
    • 1 reply
    • 353 views

  2. Could a Falcon 9 with single seat cabin and no 2nd stage...

    By darthgently,
    • 15 replies
    • 373 views

  3. A Kardeshev III civilization would head for the Virgo Supercluster

    By farmerben,
    • 12 replies
    • 570 views

  4. Flying carrier!!! Found a solution!

    By Arugela,
    • 9 replies
    • 603 views

  5. Minuteman III test tonight

    By darthgently,
    • 11 replies
    • 467 views

  6. DART: Double Asteroid Redirection Test 1 2 3 4 8

    By Ultimate Steve,
    • 190 replies
    • 9k views

  7. Night solar panel drones? 24 hour operation?!

    By Arugela,
    • 10 replies
    • 527 views

  8. Low-Thrust Orbit transfer

    By MajorTomtom,
    • 8 replies
    • 1.8k views

  9. U.S. will lag behind in utilization of resources on the Moon. 1 2 3

    By Exoscientist,   
    • 70 replies
    • 2.2k views

  10. Which velocity formula is more accurate?

    By Arugela,
    • 14 replies
    • 513 views

  11. Gliese 710 will fly approximately 1 light year from our sun a million years from now

    By farmerben,
    • 11 replies
    • 357 views

  12. Next-Gen Nuclear Reactor Design 1 2

    By sevenperforce,
    • 38 replies
    • 2.2k views

  13. Lets talk about these UAPs 1 2 3 4

    By Pthigrivi,
    • 77 replies
    • 2.3k views

  14. 1+1 Dosen't Always Equal 2?! What?! 1 2 3

    By The Jedi Master,
    • 62 replies
    • 42.2k views

  15. If We Had Atomic Colliders That Were Reliably Efficient... What Could We Do?

    By Spacescifi,
    • 14 replies
    • 485 views

  16. If Superman Was Powered By Electricity Instead Of The Sun How Much Electricity Would He Need?

    By Spacescifi,
    • 7 replies
    • 470 views

  17. [SOLVED] Can someone help me with this problem?

    By ARS,
    • 23 replies
    • 1.7k views

  18. Questions About Rocket Nozzles...

    By Spacescifi,
    • 4 replies
    • 284 views

  19. India is "The Mouse on the moon"

    By Space_Coyote,
    • 14 replies
    • 559 views

  20. Crazy Cyborg Skeleton Overlaid With A Human Body... Pros and Cons?

    By Spacescifi,
    • 15 replies
    • 578 views

  21. LK-99 Room Temp Ambient Pressure Superconductor 1 2 3

    By Shpaget,
    • 65 replies
    • 3.2k views

  22. Can i get to Laythe with 3.7km/s DV from Mun surface?

    By XGCZ,
    • 2 replies
    • 283 views

  23. Tonight's Random Math Question

    By JoeSchmuckatelli,
    • 6 replies
    • 253 views

  24. What would a LF2 (Liquid Fluorine) exhaust plume look like?

    By KeaKaka,
    • 15 replies
    • 429 views

  25. Centrifugal Plasma Accelerator Pulse Rocket Idea....

    By Spacescifi,
    • 10 replies
    • 501 views
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