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Science & Spaceflight

A place for all geeky and sciency discussions.

8,359 topics in this forum

  1. For Questions That Don't Merit Their Own Thread 1 2 3 4 361

    By Skyler4856,
    • 9k replies
    • 500.5k views

  2. Mission and Launch Index

    By Gargamel,
    • 23 replies
    • 7.9k views

  3. What is this place?

    By HarvesteR,
    • 2 replies
    • 18.3k views

  4. A City On Mars 1 2 3 4 10

    By mikegarrison,
    • 245 replies
    • 6.4k views

  5. Chinese Space Program (CNSA) & Ch. commercial launch and discussion 1 2 3 4 103

    By tater,   
    • 2.6k replies
    • 164.8k views

  6. Russian Launch and Mission Thread 1 2 3 4 189

    By tater,   
    • 4.7k replies
    • 267.9k views

  7. Apophis Encounter 2029

    By darthgently,   
    • 0 replies
    • 55 views

  8. NASA's Dragonfly mission to Titan 1 2

    By James Kerman,   
    • 28 replies
    • 2.1k views

  9. Lunar Environmental Challenges

    By darthgently,   
    • 0 replies
    • 56 views

  10. RocketLab Discussion Thread 1 2 3 4 58

    By Kryten,
    • 1.4k replies
    • 102.9k views

  11. Artemis Discussion Thread 1 2 3 4 76

    By Nightside,
    • 1.9k replies
    • 132.8k views

  12. SpaceX Discussion Thread 1 2 3 4 1730

    By Skylon,   
    • 43.2k replies
    • 2.7m views

  13. Fun Fact Thread! (previously fun fact for the day, not limited to 1 per day anymore.) 1 2 3 4 65

    By Hyperspace Industries,
    • 1.6k replies
    • 71.5k views

  14. Voyager 1 in critical condition 1 2 3

    By Minmus Taster,
    • 57 replies
    • 1.8k views

  15. A route to aircraft-like reusability for rocket engines.

    By Exoscientist,
    • 10 replies
    • 364 views

  16. Towards the era of privately funded science space missions. 1 2

    By Exoscientist,
    • 41 replies
    • 933 views

  17. Flying A Turbofan For Various Worlds...

    By Spacescifi,
    • 13 replies
    • 314 views

  18. Bad science in fiction Hall of Shame 1 2 3 4 106

    By peadar1987,
    • 2.6k replies
    • 181.9k views

  19. Boeing's Starliner 1 2 3 4 42

    By Kryten,
    • 1k replies
    • 75.8k views

  20. Is SLS outdated or just right 1 2

    By Andrew1233,
    • 36 replies
    • 1.3k views

  21. Concept for a Jupiter-Saturn-Haumea flyby probe 1 2

    By Interplanet Janet,   
    • 28 replies
    • 2.6k views

  22. KSP2 Does not follow the coriolis effect.

    By ryleymcc,
    • 8 replies
    • 1.1k views

  23. Juno Arrival This Year! 1 2 3 4 7

    By KAL 9000,
    • 174 replies
    • 17.1k views

  24. Science News Thread (for articles that don't relate to ongoing discussions) 1 2 3 4 45

    By JoeSchmuckatelli,
    • 1.1k replies
    • 53.5k views

  25. Any Good Reason Not To Use Aerospike Rocketry If You Can Cancel Gravity and Also Possess Non-rocket Vacuum Only Scifi Propulsion?

    By Spacescifi,
    • 9 replies
    • 240 views
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