Science & Spaceflight

8,477 topics in this forum

1. I need an astrophysicist stat!

   By ArmchairGravy, February 25, 2015
   • 11 replies
   • 1.7k views
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   • -Velocity-
   • February 26, 2015

2. Why doesn't Nasa, Space X etc use heavy lift rockets that carry multiple payloads into orbit? 1 2

   By TeeGee, February 24, 2015
   • 34 replies
   • 5.7k views
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   • FishInferno
   • February 25, 2015

3. how would you 'shuttle'?

   By Umlüx, February 25, 2015
   • 8 replies
   • 1.3k views
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   • magnemoe
   • February 25, 2015

4. The last invention we'll ever make. 1 2 3 4

   By Streetwind, February 16, 2015
   • 90 replies
   • 10k views
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   • magnemoe
   • February 25, 2015

5. New simulation takes us inside the Eta Carina nebula.

   By Aethon, January 7, 2015
   • 15 replies
   • 3.3k views
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   • Aethon
   • February 25, 2015

6. EVA live on NASA TV

   By PlonioFludrasco, February 25, 2015
   • 0 replies
   • 632 views
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   • PlonioFludrasco
   • February 25, 2015

7. Bio Inc. Biomedical Plague

   By Pawelk198604, February 24, 2015
   • 3 replies
   • 934 views
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   • shynung
   • February 25, 2015

8. Titan sub might explore Kraken Mare. 1 2

   By Robotengineer, February 13, 2015
   • 27 replies
   • 3.9k views
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   • AngelLestat
   • February 24, 2015

9. 0 degrees kelvin

   By Ethanadams, February 23, 2015
   • 16 replies
   • 2.8k views
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   • AngelLestat
   • February 24, 2015

10. edX is offering a free course in Aerospace Engineering: Astronautics and Human Spaceflight

    By W1ntermute, February 22, 2015
    • 4 replies
    • 1.4k views
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    • Frida Space
    • February 23, 2015

11. Chernobyl disaster

    By Pawelk198604, February 21, 2015
    • 22 replies
    • 3k views
    • 
    • lajoswinkler
    • February 23, 2015

12. Time travel? 1 2 3

    By Pawelk198604, February 10, 2015
    • 71 replies
    • 7.4k views
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    • Owen5595
    • February 23, 2015

13. Escape Dynamics and the Microwave Thermal Spaceplane 1 2

    By Northstar1989, February 11, 2015
    • 38 replies
    • 7.4k views
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    • DuoDex
    • February 22, 2015

14. Rom

    By Ethanadams, February 20, 2015
    • 21 replies
    • 4k views
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    • technicalfool
    • February 22, 2015

15. The Model Rocket and the Weather Balloon

    By The Jedi Master, July 2, 2013
    • 22 replies
    • 6.7k views
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    • wumpus
    • February 22, 2015

16. I wonder why inventor cannot patent solution if he demonstrated it earlier

    By Pawelk198604, February 21, 2015
    • 8 replies
    • 1.7k views
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    • KerikBalm
    • February 22, 2015

17. N-Body Physics: learning resources

    By davidparks21, February 21, 2015
    • 6 replies
    • 1.6k views
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    • K^2
    • February 22, 2015

18. 3 page proof of the Circle area for amateurs 1 2

    By Xannari Ferrows, February 21, 2015
    • 39 replies
    • 5k views
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    • B787_300
    • February 22, 2015

19. Another star almost hit us some 70,000 years ago.

    By Streetwind, February 20, 2015
    • 13 replies
    • 2k views
    • 
    • -Velocity-
    • February 21, 2015

20. Spacewalk at International Space Station today

    By Airlock, February 21, 2015
    • 2 replies
    • 1k views
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    • RainDreamer
    • February 21, 2015

21. Introduced Plants on Other Planets

    By whiterafter, February 20, 2015
    • 5 replies
    • 1.3k views
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    • Tommygun
    • February 21, 2015

22. New Nasa Prediction about our climate

    By AngelLestat, February 17, 2015
    • 2 replies
    • 932 views
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    • Hrv123
    • February 21, 2015

23. Smarter every day new series on Space

    By cullyn, February 21, 2015
    • 0 replies
    • 823 views
    • 
    • cullyn
    • February 21, 2015

24. Why does the oberth effect work? 1 2 3

    By peachoftree, November 10, 2014
    • 55 replies
    • 13.1k views
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    • Red Iron Crown
    • February 21, 2015

25. orbital algebra

    By JtPB, February 20, 2015
    • 3 replies
    • 1.2k views
    • 
    • K^2
    • February 20, 2015