Science & Spaceflight

8,482 topics in this forum

1. New quantum propeller may change satellite propulsion for EVAH

   By guischmitd, August 2, 2014
   • 11 replies
   • 2.6k views
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   • Streetwind
   • August 2, 2014

2. Sea Fury crash landing!

   By Comrade Jenkens, August 1, 2014
   • 12 replies
   • 2.8k views
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   • Camacha
   • August 2, 2014

3. New "Fuel-less" space engine actually works...

   By Tex, August 2, 2014
   • 2 replies
   • 1.5k views
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   • vexx32
   • August 2, 2014

4. Could we actually build an interstellar probe ? 1 2 3

   By Simon Ross, December 17, 2013
   • 61 replies
   • 8.5k views
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   • XIRA
   • August 2, 2014

5. Terraforming venus with a Von Newman Machine 1 2

   By Rakaydos, July 30, 2014
   • 25 replies
   • 3.8k views
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   • WestAir
   • August 1, 2014

6. New space agency in Europe

   By Sky_walker, July 25, 2014
   • 15 replies
   • 2.4k views
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   • Seret
   • August 1, 2014

7. Russian BN-800 fast breeder reactor active, first gen IV reactor!

   By xenomorph555, July 29, 2014
   • 24 replies
   • 6.8k views
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   • TheGatesofLogic
   • August 1, 2014

8. Pilot medical

   By Pawelk198604, July 31, 2014
   • 2 replies
   • 852 views
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   • Vanamonde
   • August 1, 2014

9. cheap space tourism and health requirement

   By Pawelk198604, July 31, 2014
   • 4 replies
   • 925 views
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   • LaytheAerospace
   • July 31, 2014

10. New Stanford technology could triple battery life.

    By Tommygun, July 31, 2014
    • 10 replies
    • 2k views
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    • Seret
    • July 31, 2014

11. How to grow Grenade?

    By Pawelk198604, July 31, 2014
    • 5 replies
    • 1.3k views
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    • PakledHostage
    • July 31, 2014

12. Realism Of A Space Thing I'm Writing

    By Nicholander, July 30, 2014
    • 19 replies
    • 2k views
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    • Nicholander
    • July 31, 2014

13. Are there any real bladeless fans? 1 2

    By Kinglet, July 27, 2014
    • 35 replies
    • 5.9k views
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    • SpaceXray
    • July 31, 2014

14. I want to make an inforgraphic about human mars missions!

    By ScallopPotato, July 22, 2014
    • 9 replies
    • 2.6k views
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    • Nicholander
    • July 31, 2014

15. Computer simulation universe

    By TJPrime, July 26, 2014
    • 20 replies
    • 3.9k views
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    • LaytheAerospace
    • July 31, 2014

16. Do american private companys represent America to you? 1 2

    By xenomorph555, July 28, 2014
    • 32 replies
    • 3.8k views
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    • Skyler4856
    • July 31, 2014

17. What is this device you call a 'telescope' 1 2

    By impwarhamer, July 23, 2014
    • 34 replies
    • 4.8k views
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    • Horn Brain
    • July 31, 2014

18. method for rcs tourque / sas torque translation

    By TheReaper, July 30, 2014
    • 1 reply
    • 960 views
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    • MarkyJ279
    • July 30, 2014

19. Inside the ESAs' GAIA spacecraft.

    By Aethon, July 30, 2014
    • 1 reply
    • 873 views
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    • Sky_walker
    • July 30, 2014

20. If easy and affordable teleportation was invented, how would laws regulate it?

    By szputnyik, July 29, 2014
    • 23 replies
    • 2.6k views
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    • Red Iron Crown
    • July 30, 2014

21. SpaceX Orbcom OG2 Try number 3, INCL Landing attempt 1 2

    By B787_300, July 14, 2014
    • 46 replies
    • 7k views
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    • Streetwind
    • July 30, 2014

22. Mysterious giant hole in Siberia, a riddle for scientists.

    By rtxoff, July 30, 2014
    • 7 replies
    • 1.3k views
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    • Javster
    • July 30, 2014

23. Space Ladder, alternative to space elevator

    By impyre, July 30, 2014
    • 3 replies
    • 1.2k views
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    • Seret
    • July 30, 2014

24. Could a Gas-planet the size of Jool exist?

    By KASASpace, July 30, 2014
    • 3 replies
    • 2.3k views
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    • lajoswinkler
    • July 30, 2014

25. Fun with cosmology :D

    By h0yer, July 29, 2014
    • 8 replies
    • 1.4k views
    • 
    • h0yer
    • July 30, 2014