Science & Spaceflight

8,476 topics in this forum

1. Excess speed to height

   By mardlamock, June 25, 2015
   • 10 replies
   • 1.5k views
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   • Hcube
   • June 25, 2015

2. Launch sites on Mountains

   By hieywiey, June 24, 2015
   • 20 replies
   • 2.5k views
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   • YNM
   • June 25, 2015

3. What params and formulas do we need to calculate an engine's performance?

   By Librazy, June 25, 2015
   • 0 replies
   • 551 views
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   • Librazy
   • June 25, 2015

4. Jupiter-Venus Conjunction

   By livefree75, June 23, 2015
   • 15 replies
   • 1.8k views
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   • hugix
   • June 24, 2015

5. NASA Space Shuttle vs Russian Energia-Buran - which is the better system?

   By Goddess Bhavani, June 24, 2015
   • 9 replies
   • 4.5k views
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   • Kryten
   • June 24, 2015

6. Chance of seeing auroras tonight 1 2

   By PakledHostage, March 1, 2015
   • 25 replies
   • 3.4k views
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   • vger
   • June 24, 2015

7. Sentinel-2A launch atop Vega VV05 June 23rd

   By Hcube, June 21, 2015
   • 12 replies
   • 2.7k views
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   • Lukaszenko
   • June 23, 2015

8. Patched conics

   By Pawelk198604, June 21, 2015
   • 22 replies
   • 6.8k views
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   • TythosEternal
   • June 22, 2015

9. SLS Block II Booster

   By fredinno, June 21, 2015
   • 13 replies
   • 4.4k views
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   • fredinno
   • June 22, 2015

10. Falcon Heavy Propellant Crossfeed, and Asparagus Staging

    By Sanguine, June 2, 2015
    • 8 replies
    • 3.8k views
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    • Mazon Del
    • June 22, 2015

11. SpaceX Falcon Heavy vs. Delta IV Heavy

    By MrZayas1, June 22, 2015
    • 10 replies
    • 17.2k views
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    • Rakaydos
    • June 22, 2015

12. Saygus V Squared-Dual SD Card And More

    By dharak1, June 22, 2015
    • 5 replies
    • 1.2k views
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    • YNM
    • June 22, 2015

13. SpaceX holding Hyperloop competition, building 1-mile test track

    By SargeRho, June 17, 2015
    • 23 replies
    • 3.2k views
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    • andrewas
    • June 21, 2015

14. The bright spots on Ceres

    By Dispatcher, June 21, 2015
    • 2 replies
    • 810 views
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    • LordFerret
    • June 21, 2015

15. Can the nozzels shape be other a circle?

    By RandomRyan, June 20, 2015
    • 10 replies
    • 1.7k views
    • 
    • pincushionman
    • June 21, 2015

16. What is this "ablator"?

    By RandomRyan, June 16, 2015
    • 23 replies
    • 8.3k views
    • 
    • B787_300
    • June 21, 2015

17. Rocket Patents: SRB edition!

    By RainDreamer, June 21, 2015
    • 1 reply
    • 902 views
    • 
    • sgt_flyer
    • June 21, 2015

18. Intentional Ignorance?

    By Randazzo, June 18, 2015
    • 24 replies
    • 4.7k views
    • 
    • DuoDex
    • June 20, 2015

19. SLS Shuttle 1 2 3

    By Comrade Jenkens, May 14, 2014
    • 57 replies
    • 10.2k views
    • 
    • okan170
    • June 20, 2015

20. RS25 Test Video

    By Guest, May 30, 2015
    • 15 replies
    • 4.5k views
    • 
    • okan170
    • June 19, 2015

21. Is gravitational force represented among the orbital elements? 1 2

    By T.C., June 18, 2015
    • 35 replies
    • 3.8k views
    • 
    • K^2
    • June 19, 2015

22. Interstellar Teleportation Mechanics

    By Guest, June 17, 2015
    • 19 replies
    • 2.5k views
    • 
    • Guest
    • June 18, 2015

23. Artificial Horizon

    By nipulsansei, June 17, 2015
    • 11 replies
    • 2.6k views
    • 
    • PakledHostage
    • June 18, 2015

24. Pressure to generate energy?

    By JavaProphet, June 18, 2015
    • 10 replies
    • 1.9k views
    • 
    • Nibb31
    • June 18, 2015

25. Helpful Lady 5 - explained with ten hundred most commonly used words

    By Temstar, June 15, 2015
    • 23 replies
    • 5.1k views
    • 
    • Nibb31
    • June 18, 2015