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Science & Spaceflight

A place for all geeky and sciency discussions.

8,463 topics in this forum

  1. Crewed Venus landing

    By Beccab,
    • 15 replies
    • 962 views

  2. Fire Breath For Humanoids... Biologically Possible In Scifi?

    By Spacescifi,
    • 22 replies
    • 1.3k views

  3. How do I create a spacecraft trajectory in Desmos?

    By OmegaAlbert,
    • 5 replies
    • 442 views

  4. Save the Date - April 8! (2024)

    By JoeSchmuckatelli,
    • 10 replies
    • 774 views

  5. Gamma Radiation Absorbent Propellant Scifi Scheme....

    By Spacescifi,
    • 15 replies
    • 732 views

  6. The Flight Effectiveness Index

    By Leganeski,   
    • 9 replies
    • 700 views

  7. bye-bye glaciers

    By mikegarrison,
    • 3 replies
    • 482 views

  8. The Color Of Stars.... Reality Versus Scifi

    By Spacescifi,
    • 9 replies
    • 595 views

  9. Volcanic Lightning

    By JoeSchmuckatelli,
    • 6 replies
    • 680 views

  10. Fusion Discussion Thread 1 2 3 4 5

    By Gargamel,
    • 120 replies
    • 6.2k views

  11. delltaV and maneuvers of space missions

    By king of nowhere,
    • 19 replies
    • 881 views

  12. Most popular planet in the system; 1 2

    By Minmus Taster,
    • 27 replies
    • 1.8k views

  13. Is There Anything In Physics That Prevents Engineering Uber Permanent Magnets? 1 2

    By Spacescifi,
    • 27 replies
    • 1.5k views

  14. How different is the first [X] rocket compared to the latest [X] rocket?

    By intelliCom,
    • 5 replies
    • 531 views

  15. I have an idea for exploiting serpentization but I don't know if it would work.

    By ROCKM4N,
    • 6 replies
    • 669 views

  16. Venusian mining 1 2 3 4

    By Souper,   
    • 84 replies
    • 9.1k views

  17. Project Orion: A discussion of Science and Science Fiction 1 2 3 4 21

    By Spacescifi,
    • 522 replies
    • 30.1k views

  18. They found Kerbin!

    By Vl3d,   
    • 4 replies
    • 503 views

  19. One reason space craft may logically appear "aerodynamic" and smoother

    By darthgently,
    • 2 replies
    • 350 views

  20. The Power Of Cell Phones In War...

    By Spacescifi,
    • 18 replies
    • 750 views

  21. What If... Blood Fueled Rockets? I Am Not Joking... 1 2

    By Spacescifi,
    • 49 replies
    • 2.5k views

  22. Space Agency’s of the World 1 2

    By Kerbalsaurus,
    • 29 replies
    • 1.8k views

  23. Everyday Astronaut is going to the moon 1 2

    By Gargamel,
    • 30 replies
    • 2k views

  24. Why Not Use A Cluster Of Smaller Magnetic Nozzles Instead Of One Big One?

    By Spacescifi,
    • 11 replies
    • 676 views

  25. NASA Human Landing System 1 2 3 4 28

    By tater,
    • 681 replies
    • 50.4k views
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