Astronomy and Space

1,486 topics in this forum

1. How Much Water?

   By SaxonViolence, December 11, 2012
   • 1 reply
   • 1k views
   • 
   • belovelife
   • December 11, 2012

2. Terraforming Mars 1 2 3 4 10

   By Thunderbird, March 10, 2008
   • 160 replies
   • 35.1k views
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   • SaxonViolence
   • December 5, 2012

3. What Did The Mars Rover Find?

   By Deepwater6, November 27, 2012
   • 9 replies
   • 1.7k views
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   • Aethelwulf
   • December 5, 2012

4. What Could We Start Building Today?

   By SaxonViolence, August 21, 2012
   • 11 replies
   • 1.7k views
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   • DFINITLYDISTRUBD
   • December 5, 2012

5. Voyager At Edge Of The Heliosphere

   By Deepwater6, December 3, 2012
   • 4 replies
   • 1.2k views
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   • CraigD
   • December 4, 2012

6. Black Hole Event Horizon As A Firewall 1 2

   By JMJones0424, July 19, 2012
   • 20 replies
   • 5.2k views
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   • Aethelwulf
   • December 3, 2012

7. Universe From Nothing 1 2 3 4 6

   By Time_Travel, June 15, 2011
   • 88 replies
   • 19.6k views
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   • Moontanman
   • November 29, 2012

8. If U Could Change The Name Of The Iss...

   By belovelife, November 27, 2012
   • 0 replies
   • 921 views
   • 
   • belovelife
   • November 27, 2012

9. ' The Super Fluid Universe ' , A Conclusion From Cornell University' Scientist Grigory Volovik 1 2 3

   By Urod, July 31, 2012
   • 36 replies
   • 15.4k views
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   • Urod
   • November 25, 2012

10. Proposition New Experiment In Ligo ( Not Gravitation Wave )

    By tesla2, November 24, 2012
    • 0 replies
    • 1.1k views
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    • tesla2
    • November 24, 2012

11. String Theory

    By NIRMAL.S, November 18, 2012
    • 2 replies
    • 1.4k views
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    • belovelife
    • November 19, 2012

12. Earth-Like World?

    By Deepwater6, November 8, 2012
    • 2 replies
    • 1.2k views
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    • Deepwater6
    • November 10, 2012

13. Space Station

    By Deepwater6, November 9, 2012
    • 0 replies
    • 1.1k views
    • 
    • Deepwater6
    • November 9, 2012

14. Voting From Space

    By Deepwater6, November 6, 2012
    • 2 replies
    • 1.2k views
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    • Deepwater6
    • November 6, 2012

15. Siply Tool : 1Desk ,2 Laser, 3 Mirror - Speed Measure

    By tesla2, November 4, 2012
    • 0 replies
    • 879 views
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    • tesla2
    • November 4, 2012

16. Stargazing / Outage

    By Deepwater6, November 3, 2012
    • 0 replies
    • 985 views
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    • Deepwater6
    • November 3, 2012

17. A "pulling field" spaceship 1 2

    By Paulybadboy, November 4, 2009
    • 22 replies
    • 4k views
    • 
    • Chewbalka
    • October 27, 2012

18. Are We Running Out Space Projects?

    By Deepwater6, October 25, 2012
    • 1 reply
    • 946 views
    • 
    • CraigD
    • October 25, 2012

19. What Is Inside A Black Hole 1 2 3 4

    By Moontanman, August 21, 2012
    • 51 replies
    • 9.7k views
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    • Guest
    • October 3, 2012

20. Two Stars Disappeared

    By gnomes, October 2, 2012
    • 1 reply
    • 1.1k views
    • 
    • blamski
    • October 2, 2012

21. Black Hole Article/quiz

    By Deepwater6, September 29, 2012
    • 2 replies
    • 1.1k views
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    • Deepwater6
    • September 29, 2012

22. Conservation Of Electric Charge

    By Village Idiot, September 23, 2012
    • 8 replies
    • 1.8k views
    • 
    • Village Idiot
    • September 29, 2012

23. New Job For Hubble 1 2

    By belovelife, September 13, 2012
    • 19 replies
    • 3.4k views
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    • darkmatter
    • September 28, 2012

24. What futuristic propulsion method produces the most THRUST?

    By JoeRoccoCassara, December 20, 2008
    • 13 replies
    • 5.2k views
    • 
    • darkmatter
    • September 28, 2012

25. Imagining The Expanding Universe

    By RickyMason, September 18, 2012
    • 4 replies
    • 1.6k views
    • 
    • modest
    • September 26, 2012