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Science & Spaceflight

A place for all geeky and sciency discussions.

8,461 topics in this forum

  1. [IMAGE] SpaceX Falcon 9 Launch Profile

    By Caelib,
    • 19 replies
    • 10.1k views

  2. Plane flying after nose separates

    By SRB,
    • 7 replies
    • 882 views

  3. Starlink 2 (or any Launch) Roadtrip

    By Gargamel,
    • 17 replies
    • 1.1k views

  4. Would a vacuum airship be useful on Mars?

    By RealKerbal3x,   
    • 16 replies
    • 2k views

  5. "Bouncing" off on re-entry? 1 2

    By strider3,
    • 37 replies
    • 3.6k views

  6. Strange Stuff About Orbital Mechanics

    By Spacescifi,
    • 8 replies
    • 865 views

  7. The fighter design for modern air-combat 1 2

    By Scrooge,
    • 31 replies
    • 2.2k views

  8. Rocket engines- why do they have little exhausts on them? 1 2

    By jimmymcgoochie,
    • 28 replies
    • 2k views

  9. Why was the LunarX prize so unsuccessful?

    By DAL59,
    • 11 replies
    • 1k views

  10. Fun With Rocketry And Portals In The Solar System

    By Spacescifi,
    • 23 replies
    • 1.2k views

  11. Model Rocket Design Software? 1 2

    By Whizzkid,   
    • 27 replies
    • 6k views

  12. Parachute opening height?

    By strider3,
    • 3 replies
    • 640 views

  13. How Can Science and Physics Contain Fusion Ignition?

    By Spacescifi,
    • 13 replies
    • 1.1k views

  14. cad parts/rocket/spacecraft

    By michaelbezos1,
    • 11 replies
    • 1k views

  15. If Nuclear Lightbulbs Are So Awesome Why Has No One Built and Flown One?

    By Spacescifi,
    • 6 replies
    • 868 views

  16. Planets That Could Not Exist 1 2

    By Spacescifi,
    • 37 replies
    • 2.5k views

  17. If we could manipulate the 4 Fundamental Forces What Could We Do?

    By Spacescifi,
    • 18 replies
    • 3k views

  18. The Shape of food made in microgravity (weightlessness)

    By Spacescifi,
    • 3 replies
    • 460 views

  19. What is a "Wing Glove"

    By Cruss,
    • 7 replies
    • 3.2k views

  20. Part Submarine... All Resuable Scifi SSTO 1 2

    By Spacescifi,
    • 49 replies
    • 4.8k views

  21. Spaceships With More Volume Without Lots of Extra Mass..

    By Spacescifi,
    • 13 replies
    • 848 views

  22. laser thruster. 1 2

    By Flying dutchman,
    • 28 replies
    • 2.3k views

  23. The Apollo 17 in Real-Time Website

    By OrbitsR4Sissies,
    • 0 replies
    • 806 views

  24. Hypervelocity Macron Accelerators

    By MatterBeam,
    • 9 replies
    • 2.7k views

  25. In situ resource moonbase vs Dwarven architecture

    By AeroGav,   
    • 12 replies
    • 1.1k views
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