Science & Spaceflight

8,476 topics in this forum

1. A fully assembled Long March 5 !Revealed!

   By xenomorph555, March 11, 2015
   • 14 replies
   • 2.5k views
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   • sp1989
   • March 12, 2015

2. SMART board remote shut off

   By Dominatus, March 11, 2015
   • 7 replies
   • 7.1k views
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   • pxi
   • March 11, 2015

3. Mars Direct: How To Get To Mars With Existing Technology On A Budget We Can Afford! 1 2 3 4 5

   By Torquemadus, March 6, 2015
   • 108 replies
   • 13.7k views
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   • Rondon
   • March 11, 2015

4. NERVA starship shuttle or even SSTO 1 2

   By EzinX, March 7, 2015
   • 48 replies
   • 7.9k views
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   • Rune
   • March 11, 2015

5. Looking for a Soyuz launch transcript.

   By CatastrophicFailure, March 11, 2015
   • 1 reply
   • 1.1k views
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   • kerbiloid
   • March 11, 2015

6. Roscosmos says: ISS until 2024, then go separate ways 1 2 3 4

   By Streetwind, February 25, 2015
   • 88 replies
   • 9.5k views
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   • Bill Phil
   • March 11, 2015

7. Unreal Engine 4 is now free

   By MartGonzo, March 10, 2015
   • 1 reply
   • 6.4k views
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   • EzinX
   • March 10, 2015

8. [I Don't Know If This Counts As Science] Space Launch System's Name 1 2

   By Kibble, March 9, 2015
   • 36 replies
   • 4.5k views
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   • Kibble
   • March 10, 2015

9. Why is Opportunity lasting so long? 1 2

   By Frida Space, March 8, 2015
   • 43 replies
   • 8k views
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   • Streetwind
   • March 10, 2015

10. Density of gases in space for in-space collection and refueling of spacecraft

    By PB666, March 10, 2015
    • 0 replies
    • 1k views
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    • PB666
    • March 10, 2015

11. Exciting new tech from Microsoft 1 2 3

    By MartGonzo, January 22, 2015
    • 63 replies
    • 8k views
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    • agentKmurph
    • March 10, 2015

12. Scientific research company names

    By Dominatus, March 6, 2015
    • 12 replies
    • 3.9k views
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    • henryrasia
    • March 9, 2015

13. Fundamental basics of lift 1 2 3

    By Dodgey, February 5, 2015
    • 69 replies
    • 13.9k views
    • 
    • Bill Phil
    • March 8, 2015

14. Possible Iranian satellite launch 9-10th March

    By xenomorph555, March 8, 2015
    • 0 replies
    • 634 views
    • 
    • xenomorph555
    • March 8, 2015

15. Simple physics. Need help

    By Sokar408, March 5, 2015
    • 14 replies
    • 2.4k views
    • 
    • YNM
    • March 8, 2015

16. Do Photons Experience Time?

    By Voyager55, March 4, 2015
    • 18 replies
    • 3.7k views
    • 
    • YNM
    • March 8, 2015

17. Need help with Elliptical Orbits, Velocity Change, and general Astrophysics.

    By -ctn-, March 6, 2015
    • 7 replies
    • 2.3k views
    • 
    • Rosco P. Coltrane
    • March 8, 2015

18. Why align the SSME with the center of mass of the vehicle?

    By EzinX, March 7, 2015
    • 12 replies
    • 3.2k views
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    • K^2
    • March 7, 2015

19. [Archeology] Lost City Discovered in the Honduran Rain Forest

    By rtxoff, March 3, 2015
    • 6 replies
    • 1.5k views
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    • CptRichardson
    • March 6, 2015

20. The Hitchiker's Guide didn't lie about the size of space...

    By Starwhip, March 5, 2015
    • 10 replies
    • 1.7k views
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    • Nibb31
    • March 6, 2015

21. Is it technically possible to build huge rockets that don't wobble? Is KSP realistic? 1 2

    By EzinX, August 10, 2014
    • 30 replies
    • 9.9k views
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    • StrandedonEarth
    • March 6, 2015

22. Explosive propulsion

    By impwarhamer, March 4, 2015
    • 21 replies
    • 4.2k views
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    • Rakaydos
    • March 5, 2015

23. Tiangong-2 will carry a closed cycle ecosystem experiment + more

    By xenomorph555, March 4, 2015
    • 13 replies
    • 2.1k views
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    • vger
    • March 5, 2015

24. Is it possible to pass through a planet? (Many assumptions ahead) 1 2 3 4

    By Xannari Ferrows, October 23, 2014
    • 78 replies
    • 10.1k views
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    • Ikaneko
    • March 4, 2015

25. Chart of Extant Orbital Rockets

    By Kibble, March 2, 2015
    • 9 replies
    • 2.3k views
    • 
    • Kibble
    • March 4, 2015