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Science & Spaceflight

A place for all geeky and sciency discussions.

8,469 topics in this forum

  1. What's better, 2-3 small mars colony's or one bigger one 1 2

    By xenomorph555,
    • 31 replies
    • 3.4k views

  2. Krag's Inaccessable might be possible, afterall

    By lajoswinkler,
    • 0 replies
    • 632 views

  3. And so you think that Mainsails are powerful

    By Ippo,
    • 17 replies
    • 2.6k views

  4. How would a paper thick sheet of graphene look and behave like

    By MC.STEEL,
    • 7 replies
    • 1.6k views

  5. Combined atmospheric winged launcher (sort of a non SSTO all recoverable craft)

    By 11of10,
    • 11 replies
    • 3k views

  6. Figuring the travel time and acceleration of a sud-lightspeed spacship.

    By Blue,
    • 5 replies
    • 1.4k views

  7. Primary Causes of Rocket Failures?

    By Exosphere,
    • 10 replies
    • 5.2k views

  8. ISS question regarding soyuz 1 2

    By Umlüx,
    • 25 replies
    • 2.8k views

  9. Celular automata as a theory of everything.

    By mardlamock,
    • 5 replies
    • 1.3k views

  10. NASA Television Coverage Set for Russian Spacewalk

    By goldenpeach,
    • 4 replies
    • 935 views

  11. Technicality requirement of scientific papers. 1 2

    By mardlamock,
    • 29 replies
    • 3.3k views

  12. Please disprove the theory of evolution to me 1 2 3

    By Monkeh,
    • 72 replies
    • 7.3k views

  13. Anyone interested in mechanical stuff, like building engines?

    By Azimech,
    • 12 replies
    • 2.5k views

  14. If a disaster left us with pre-industrial technology, could we become advanced again? 1 2 3 4 5

    By szputnyik,
    • 106 replies
    • 10.7k views

  15. Could Pluto and Charon be geologically active?

    By Whirligig Girl,
    • 2 replies
    • 1k views

  16. Watch the clouds sail over the sea- on another world.

    By Aethon,
    • 1 reply
    • 624 views

  17. ATV-5 Launch - the last ATV to visit ISS! - Live transmission

    By Sky_walker,
    • 20 replies
    • 4.5k views

  18. falcon 9 to GEO

    By magnemoe,
    • 8 replies
    • 1.6k views

  19. meteor shower

    By Cannon,
    • 13 replies
    • 2.4k views

  20. So im building a rocket-plane...

    By SlimeCrusher,
    • 17 replies
    • 2.2k views

  21. ELIT: How to calculate ridgid-body orbital velocity.

    By Whirligig Girl,
    • 3 replies
    • 1.3k views

  22. How to find apo/peri in real life?

    By power5000,
    • 14 replies
    • 2.4k views

  23. Negative direction slingshot

    By dlazerka,
    • 13 replies
    • 1.9k views

  24. M.D vs physican

    By Pawelk198604,
    • 12 replies
    • 1.7k views

  25. Why people consider 1957 as begin of space flight while first space (suborbital)

    By Pawelk198604,
    • 4 replies
    • 1.4k views
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