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Science & Spaceflight

A place for all geeky and sciency discussions.

8,357 topics in this forum

  1. "Great American Eclipse" II: April 8 2024 1 2 3 4 12

    By cubinator,
    • 282 replies
    • 5k views

  2. KSP inspired me to design a liquid-fueled rocket engine 1 2 3 4 12

    By ap0r,   
    • 276 replies
    • 43k views

  3. How would you improve the Shuttle design? 1 2 3 4 12

    By Epic DaVinci,
    • 275 replies
    • 37.1k views

  4. Making a rocket to beat all other rockets 1 2 3 4 11

    By alpha tech,   
    • 273 replies
    • 17.5k views

  5. Impact of solar panels on global climate 1 2 3 4 11

    By Darnok,
    • 271 replies
    • 20.1k views

  6. My Exoplanet Discoveries [Formerly "KIC 7848638 - My First Solar System"] 1 2 3 4 11

    By ProtoJeb21,   
    • 266 replies
    • 45.3k views

  7. Metric/imperial 1 2 3 4 11

    By Kertech,
    • 265 replies
    • 23.3k views

  8. ExoMars 2016: on its way to Mars! 1 2 3 4 11

    By Frida Space,
    • 263 replies
    • 29.3k views

  9. So Pluto is a planet!? 1 2 3 4 11

    By worir4,
    • 263 replies
    • 34.8k views

  10. Evacuate Earth 1 2 3 4 11

    By Pawelk198604,
    • 263 replies
    • 28.6k views

  11. Nasa is considering a Manned Mission to Venus before Mars! 1 2 3 4 11

    By AngelLestat,
    • 262 replies
    • 36.8k views

  12. Amateur Telescope Making (UPDATED 9/23/18) - 20" f/4 Nearly Complete 1 2 3 4 11

    By _Augustus_,   
    • 258 replies
    • 33.1k views

  13. Boeing 737 Max: the saga continues… 1 2 3 4 11

    By Nightside,
    • 256 replies
    • 14.1k views

  14. Whay would real-life war spacecraft look like? 1 2 3 4 11

    By FishInferno,
    • 252 replies
    • 38.8k views

  15. Python Questions 1 2 3 4 10

    By Cheif Operations Director,   
    • 249 replies
    • 13k views

  16. Biggest Problem Facing Humanity 1 2 3 4 10

    By Apotheosist,
    • 248 replies
    • 29.7k views

  17. InSight launching in 2018 1 2 3 4 10

    By Frida Space,   
    • 247 replies
    • 20.8k views

  18. Do you believe in the existence of highly advanced ancient Earth civilization before? 1 2 3 4 10

    By Pawelk198604,
    • 245 replies
    • 19.5k views

  19. Why are so many people opposed to nuclear energy? 1 2 3 4 10

    By Skyler4856,
    • 245 replies
    • 27.7k views

  20. SpaceX will launch it's first geo satellite Tue 3rd Dec 1 2 3 4 10

    By Albert VDS,
    • 244 replies
    • 21.2k views

  21. What can counter Laser weapons? 1 2 3 4 10

    By WestAir,
    • 244 replies
    • 28.1k views

  22. Elon asking for help 1 2 3 4 10

    By Philae_Rosetta2021,
    • 243 replies
    • 11.6k views

  23. Whats wrong with Skylon? 1 2 3 4 10

    By SinBad,   
    • 242 replies
    • 20.4k views

  24. Why I Do Not Fear AI... 1 2 3 4 10

    By Spacescifi,
    • 239 replies
    • 9k views

  25. CCiCap was announced, SpaceX and Boeing were selected 1 2 3 4 10

    By B787_300,   
    • 230 replies
    • 24.1k views
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