Science & Spaceflight

8,461 topics in this forum

1. Solving diff equations

   By mardlamock, April 4, 2014
   • 6 replies
   • 2.5k views
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   • K^2
   • April 10, 2014

2. Concerning the Study of Asteroids and Their Exploitation

   By The Silent Majority, April 9, 2014
   • 2 replies
   • 756 views
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   • YourEverydayWaffle
   • April 9, 2014

3. Space Cinematic Video!

   By EliteShadowLeo, April 9, 2014
   • 4 replies
   • 1k views
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   • EliteShadowLeo
   • April 9, 2014

4. The greatest visionaries in the history of mankind 1 2

   By Pawelk198604, April 5, 2014
   • 42 replies
   • 7k views
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   • Vaebn
   • April 9, 2014

5. Asparagus Staging in Real Life? 1 2

   By CalculusWarrior, May 10, 2013
   • 33 replies
   • 29k views
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   • sgt_flyer
   • April 9, 2014

6. [Space] A question about Black Holes

   By Bioman222, April 8, 2014
   • 7 replies
   • 1.2k views
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   • K^2
   • April 9, 2014

7. How feasible are Jet/Rocket Hybrid VTOL Lifters?

   By The Yellow Dart, April 8, 2014
   • 4 replies
   • 1.9k views
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   • Red Iron Crown
   • April 9, 2014

8. More Fun with Fuel 2014 edition.

   By kellven, April 8, 2014
   • 3 replies
   • 947 views
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   • Seret
   • April 9, 2014

9. Nuclear Pulse Propulsion: Absurd Unscientific Concept? 1 2 3

   By DJEN, April 5, 2014
   • 68 replies
   • 10k views
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   • NERVAfan
   • April 9, 2014

10. Lakes on a space station 1 2

    By SargeRho, April 4, 2014
    • 48 replies
    • 7.8k views
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    • SargeRho
    • April 8, 2014

11. Communications and navigation on spacecraft rotating to create 'artificial gravity' 1 2

    By meyst, April 4, 2014
    • 25 replies
    • 3.6k views
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    • KASASpace
    • April 8, 2014

12. Why doesn't conservation of momentum conflict with the Oberth Effect?

    By beamthegreat, April 5, 2014
    • 8 replies
    • 2.7k views
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    • TheGatesofLogic
    • April 8, 2014

13. Eyefloaters

    By KvickFlygarn87, April 7, 2014
    • 8 replies
    • 1.4k views
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    • plausse
    • April 8, 2014

14. Real world Kraken Drives 1 2 3

    By EpicRootHairCell, March 23, 2014
    • 53 replies
    • 6.5k views
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    • DaveofDefeat
    • April 8, 2014

15. Lunar space station after the ISS? 1 2

    By szputnyik, April 3, 2014
    • 41 replies
    • 5.6k views
    • 
    • hugix
    • April 8, 2014

16. A good book

    By paradoxh, April 8, 2014
    • 1 reply
    • 772 views
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    • RogueMason
    • April 8, 2014

17. Why didn't West Germany start a space program in the 70s or 80s? 1 2

    By szputnyik, April 2, 2014
    • 27 replies
    • 5.4k views
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    • Idobox
    • April 8, 2014

18. Soyuz Sentinel 1A on board launch camera

    By palker, April 7, 2014
    • 5 replies
    • 2.1k views
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    • magnemoe
    • April 8, 2014

19. When we left earth

    By Sidoz11, April 5, 2014
    • 12 replies
    • 2.8k views
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    • Tex
    • April 7, 2014

20. Why did the Constellation program go over budget while the SLS is still on budget? 1 2

    By ScallopPotato, March 27, 2014
    • 40 replies
    • 6.9k views
    • 
    • sojourner
    • April 7, 2014

21. Planet Creation: I'm so lost...

    By Starwhip, April 7, 2014
    • 4 replies
    • 1.4k views
    • 
    • Starwhip
    • April 7, 2014

22. Wireless internet drop outs

    By rpayne88, March 10, 2014
    • 17 replies
    • 2k views
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    • Red Iron Crown
    • April 7, 2014

23. Anyone ever hear of Battletech? 1 2 3 4 9

    By KASASpace, March 12, 2014
    • 222 replies
    • 22.5k views
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    • Snapypart
    • April 7, 2014

24. NTR launch escape system concept 1 2

    By gooddog15, March 27, 2014
    • 28 replies
    • 4.3k views
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    • meve12
    • April 6, 2014

25. Do we have working prototypes of gas and liquid NTRs

    By MC.STEEL, April 6, 2014
    • 6 replies
    • 1k views
    • 
    • Ralathon
    • April 6, 2014