Science & Spaceflight

8,449 topics in this forum

1. Propose your ISS extensions here! 1 2 3

   By Aghanim, January 18, 2014
   • 73 replies
   • 7.3k views
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   • crazyewok
   • January 20, 2014

2. What is the natural sattelite of a moon called?

   By fenderzilla, January 12, 2014
   • 17 replies
   • 3.3k views
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   • kerner
   • January 20, 2014

3. Calling all astronomers past present and future! 1 2

   By Super 6-1, May 2, 2013
   • 45 replies
   • 7.4k views
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   • Aitseewaitsee
   • January 20, 2014

4. NASA "Space Launch System" Test

   By Caelib, January 19, 2014
   • 0 replies
   • 630 views
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   • Caelib
   • January 19, 2014

5. It occurs to me that "Asparagus Staging" has become a common term here... 1 2

   By Ryu Gemini, December 4, 2013
   • 38 replies
   • 7.4k views
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   • Spartan125
   • January 19, 2014

6. Polar Airship Circumnavigation?

   By MedwedianPresident, January 16, 2014
   • 7 replies
   • 1.3k views
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   • Winter Man
   • January 18, 2014

7. Moons

   By KvickFlygarn87, January 18, 2014
   • 1 reply
   • 743 views
   • 
   • lajoswinkler
   • January 18, 2014

8. electromagnet equilibrium motor:just to clarify a well known idea about unity engines

   By praise the suuun, January 17, 2014
   • 12 replies
   • 3.8k views
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   • K^2
   • January 18, 2014

9. The Engines That Came In From The Cold

   By turbo917k, January 17, 2014
   • 13 replies
   • 4.2k views
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   • DerekL1963
   • January 18, 2014

10. Something I was thinking about.

    By Geo793, January 18, 2014
    • 2 replies
    • 814 views
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    • K^2
    • January 18, 2014

11. Would it be a bad idea to travel the speed of light? 1 2 3 4

    By willwolvescry, December 29, 2013
    • 91 replies
    • 10.2k views
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    • K^2
    • January 17, 2014

12. Is it possible to go at light speed if I take a photon as referencial?

    By goldenpeach, January 17, 2014
    • 3 replies
    • 1.1k views
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    • goldenpeach
    • January 17, 2014

13. Does is possible to launch object into space using only SRB 1 2

    By Pawelk198604, July 22, 2013
    • 36 replies
    • 7k views
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    • Requiem762
    • January 17, 2014

14. ISS service extended! 1 2 3 4 7

    By GJames, January 8, 2014
    • 157 replies
    • 14k views
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    • Nibb31
    • January 17, 2014

15. Why didn't Gemini have an escape tower? 1 2

    By bigdad84, January 12, 2014
    • 41 replies
    • 9.4k views
    • 
    • rdfox
    • January 17, 2014

16. Space tug, refuelling crafts - where are they?

    By kiwiak, January 14, 2014
    • 7 replies
    • 1.9k views
    • 
    • rdfox
    • January 17, 2014

17. Life on a generation ship. 1 2

    By Drunkrobot, January 15, 2014
    • 29 replies
    • 5.9k views
    • 
    • Nuke
    • January 17, 2014

18. I haz n ideeah

    By Whirligig Girl, January 16, 2014
    • 12 replies
    • 4.4k views
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    • Traches
    • January 17, 2014

19. Soonâ„¢

    By 1of6Billion, January 16, 2014
    • 2 replies
    • 3.3k views
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    • 3_bit
    • January 17, 2014

20. Spacetime displacement.

    By Themohawkninja, January 16, 2014
    • 13 replies
    • 2.4k views
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    • MC.STEEL
    • January 16, 2014

21. An interesting thought on the Multiverse Theory.

    By Tex, January 15, 2014
    • 11 replies
    • 1.6k views
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    • MedwedianPresident
    • January 16, 2014

22. Tell me: Your favorite spacecraft! 1 2

    By Tex, January 11, 2014
    • 44 replies
    • 5.5k views
    • 
    • Deathsoul097
    • January 16, 2014

23. ISP of Coke

    By Mmmmyum, January 14, 2014
    • 23 replies
    • 7.4k views
    • 
    • K^2
    • January 16, 2014

24. Derivation of Tsiolkovsky Rocket equation

    By mardlamock, January 15, 2014
    • 3 replies
    • 2.2k views
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    • tavert
    • January 16, 2014

25. What if you were given your country's space program? 1 2 3 4

    By Drunkrobot, November 25, 2013
    • 80 replies
    • 10.4k views
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    • Exoscientist
    • January 16, 2014