Science & Spaceflight

8,476 topics in this forum

1. Martian dust

   By PB666, September 21, 2015
   • 4 replies
   • 789 views
   • 
   • Nibb31
   • September 21, 2015

2. [History] History of the Space Race

   By TheGeekno72, September 21, 2015
   • 0 replies
   • 592 views
   • 
   • TheGeekno72
   • September 21, 2015

3. Long March 6 maiden flight-20th Sep 1 2

   By xenomorph555, August 18, 2015
   • 31 replies
   • 5.7k views
   • 
   • Kryten
   • September 20, 2015

4. Mapping the cosmos with hydrogen?

   By PB666, September 20, 2015
   • 4 replies
   • 695 views
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   • YNM
   • September 20, 2015

5. 5 biggies

   By PB666, September 20, 2015
   • 0 replies
   • 635 views
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   • PB666
   • September 20, 2015

6. Gigastructures, Terastructures, and beyond

   By Xannari Ferrows, September 18, 2015
   • 19 replies
   • 4.2k views
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   • Armchair Rocket Scientist
   • September 20, 2015

7. Slush Hydrogen?

   By More Boosters, September 19, 2015
   • 9 replies
   • 1.7k views
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   • Bill Phil
   • September 19, 2015

8. Using Stirling Americium RTG for Space Station electricity 1 2

   By fredinno, September 18, 2015
   • 27 replies
   • 3.7k views
   • 
   • Requia
   • September 19, 2015

9. Applications of transparent solar-powered batteries.

   By Exoscientist, September 19, 2015
   • 0 replies
   • 586 views
   • 
   • Exoscientist
   • September 19, 2015

10. 1, 2 and whatever on the ISS

    By PB666, September 19, 2015
    • 0 replies
    • 677 views
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    • PB666
    • September 19, 2015

11. Angara A7 w/o a larger diameter core, and Angara A3

    By fredinno, September 18, 2015
    • 7 replies
    • 1.3k views
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    • fredinno
    • September 18, 2015

12. Proposed 'Red Dragon' Mars Sample Return by 2022. 1 2

    By Exoscientist, September 17, 2015
    • 31 replies
    • 4.4k views
    • 
    • magnemoe
    • September 18, 2015

13. Re-Orbiting Asteriods to make a bigger Moon.

    By Nomial_Control, September 13, 2015
    • 11 replies
    • 1.7k views
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    • kerbiloid
    • September 18, 2015

14. What is up with Mars? 1 2 3 4 5

    By Acemcbean, October 13, 2014
    • 100 replies
    • 11.2k views
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    • LN400
    • September 18, 2015

15. 'Cloaking' device uses ordinary lenses to hide objects across range of angles

    By rtxoff, October 2, 2014
    • 15 replies
    • 3.8k views
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    • baggers
    • September 18, 2015

16. When SMBHs collide, how to blow up a galaxy.

    By PB666, September 17, 2015
    • 8 replies
    • 1.1k views
    • 
    • Vanamonde
    • September 17, 2015

17. KSP, Linux, swap & hibernate

    By Laie, September 17, 2015
    • 4 replies
    • 882 views
    • 
    • LordFerret
    • September 17, 2015

18. Supercomputers 1 2

    By Kiro, August 25, 2015
    • 47 replies
    • 6.8k views
    • 
    • Camacha
    • September 17, 2015

19. Superconductive sulfides - new avenue of supermaterial

    By PB666, September 17, 2015
    • 6 replies
    • 1.1k views
    • 
    • PB666
    • September 17, 2015

20. PC problems 1 2

    By Exerminator2000, September 15, 2015
    • 32 replies
    • 5.1k views
    • 
    • Camacha
    • September 17, 2015

21. Space warfare Scenerio: Jupiter system vs Ceres Belt 1 2 3

    By Rakaydos, September 11, 2015
    • 61 replies
    • 5.1k views
    • 
    • Rakaydos
    • September 16, 2015

22. Semiconductor Manufacturing in Space

    By NGTOne, September 12, 2013
    • 14 replies
    • 8k views
    • 
    • PB666
    • September 16, 2015

23. Bezos, amazon founder, to start Blue Origin using launch facilities in Florida.

    By PB666, September 15, 2015
    • 7 replies
    • 990 views
    • 
    • fredinno
    • September 15, 2015

24. Most Ridiculous Space Theory Ever! 1 2

    By TronX33, September 8, 2015
    • 25 replies
    • 3.7k views
    • 
    • Beowolf
    • September 15, 2015

25. Gas cloud around black holes

    By Kamik423, September 13, 2015
    • 16 replies
    • 1.9k views
    • 
    • GeneralVeers
    • September 15, 2015