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Science & Spaceflight

A place for all geeky and sciency discussions.

8,375 topics in this forum

  1. How Common Or Rare Are Planets with 1g or Greater?

    By Spacescifi,
    • 15 replies
    • 585 views

  2. Scifi Fun With Inertial Negators....

    By Spacescifi,
    • 12 replies
    • 623 views

  3. Breakthrough Starshot Mission thread

    By farmerben,
    • 7 replies
    • 415 views

  4. Hybrid ram/scram/rocket?

    By Arugela,
    • 1 reply
    • 385 views

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

    By darthgently,
    • 15 replies
    • 436 views

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

    By farmerben,
    • 12 replies
    • 627 views

  7. Flying carrier!!! Found a solution!

    By Arugela,
    • 9 replies
    • 650 views

  8. Minuteman III test tonight

    By darthgently,
    • 11 replies
    • 540 views

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

    By Ultimate Steve,
    • 190 replies
    • 9.7k views

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

    By Arugela,
    • 10 replies
    • 565 views

  11. Low-Thrust Orbit transfer

    By MajorTomtom,
    • 8 replies
    • 1.9k views

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

    By Exoscientist,   
    • 70 replies
    • 2.4k views

  13. Which velocity formula is more accurate?

    By Arugela,
    • 14 replies
    • 606 views

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

    By farmerben,
    • 11 replies
    • 390 views

  15. Next-Gen Nuclear Reactor Design 1 2

    By sevenperforce,
    • 38 replies
    • 2.3k views

  16. Lets talk about these UAPs 1 2 3 4

    By Pthigrivi,
    • 77 replies
    • 2.5k views

  17. 1+1 Dosen't Always Equal 2?! What?! 1 2 3

    By The Jedi Master,
    • 62 replies
    • 43k views

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

    By Spacescifi,
    • 14 replies
    • 561 views

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

    By Spacescifi,
    • 7 replies
    • 517 views

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

    By ARS,
    • 23 replies
    • 1.8k views

  21. Questions About Rocket Nozzles...

    By Spacescifi,
    • 4 replies
    • 320 views

  22. India is "The Mouse on the moon"

    By Space_Coyote,
    • 14 replies
    • 631 views

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

    By Spacescifi,
    • 15 replies
    • 682 views

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

    By Shpaget,
    • 65 replies
    • 3.4k views

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

    By XGCZ,
    • 2 replies
    • 308 views
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