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Science & Spaceflight

A place for all geeky and sciency discussions.

8,479 topics in this forum

  1. Our Columbia Flag!

    By Ultimate Steve,
    • 4 replies
    • 730 views

  2. Do You BELIEVE there is life outside Earth? 1 2 3 4 8

    By juvilado,
    • 179 replies
    • 13.7k views

  3. Alpha Zero Chess AI 1 2

    By Shpaget,
    • 39 replies
    • 5.4k views

  4. Questions 1 2

    By Spaced Out,
    • 35 replies
    • 2.3k views

  5. Fregat/Meteor loss caused by Vostochny being too vostochny, a computer outsmarting itself, and gimbal lock

    By DDE,   
    • 17 replies
    • 1.8k views

  6. Alternative - and fun trajectories!

    By Sorabh,
    • 19 replies
    • 1.8k views

  7. Magnetoshell aerocapture technology CubeSat test! 1 2

    By sh1pman,
    • 29 replies
    • 4.3k views

  8. What do you think would be best place for land future lunar mission? For me the best would be landing spot close to former Apollo sites :-)?

    By Pawelk198604,   
    • 19 replies
    • 1.3k views

  9. lunar lander inspired cabin

    By mikegarrison,
    • 9 replies
    • 1.2k views

  10. Apollo 17- 45 years ago to the second

    By cubinator,
    • 5 replies
    • 856 views

  11. What's your favorite rocket engine? 1 2 3

    By Grand Ship Builder,   
    • 68 replies
    • 7.4k views

  12. Elliptical Orbital Mechanics

    By Whyx,   
    • 6 replies
    • 1.3k views

  13. Is this the correct way to manually calculate the crash site of a spacecraft?

    By MedwedianPresident,
    • 8 replies
    • 1k views

  14. (UPDATE) Pictures of a Saturn IB Launch Site, circa 1978

    By Ultimate Steve,
    • 6 replies
    • 1.6k views

  15. ALPINE [Space] [Illustrations] [Mars] 1 2

    By cratercracker,   
    • 36 replies
    • 3.6k views

  16. Uranium powered RTGs?

    By Der Anfang,
    • 13 replies
    • 2.6k views

  17. World’s Highest-Capacity microSD™ Card 1 2

    By LordFerret,   
    • 26 replies
    • 2.6k views

  18. Hwasong-14 as Space Launch Vehicle 1 2

    By JucheJuiceMan,   
    • 47 replies
    • 4.4k views

  19. Worms can thrive in Martian soil?

    By NSEP,
    • 4 replies
    • 797 views

  20. EPIC 203533312 - The Most HORRIFIC System in the Universe 1 2 3

    By ProtoJeb21,   
    • 58 replies
    • 5.6k views

  21. Science blogs and podcasts recommendations

    By steuben,
    • 7 replies
    • 1.3k views

  22. Delta II SRB

    By Spaced Out,
    • 11 replies
    • 3.8k views

  23. Advanced Solar-Electric Energy: Part I 1 2 3

    By MatterBeam,   
    • 50 replies
    • 6.9k views

  24. Stealthy orbital insertion? 1 2 3 4

    By KiwiTyke,
    • 85 replies
    • 8.8k views

  25. Extended Stays on Venus could be possible with Tougher Transistors 1 2

    By SaturnianBlue,   
    • 30 replies
    • 2.8k views
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