Astronomy and Space

1,484 topics in this forum

1. Massive Black Holes as explanation of Galaxy formation

   By maddog, May 13, 2009
   • 5 replies
   • 977 views
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   • Pluto
   • May 19, 2009

2. Black Holes do they eject matter or not?

   By Pluto, April 9, 2009
   • 10 replies
   • 3.9k views
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   • Pluto
   • May 19, 2009

3. Colonizing Mars 1 2 3 4

   By Titas Aduksus, April 21, 2009
   • 53 replies
   • 22.2k views
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   • Moontanman
   • May 17, 2009

4. Formation of Astrophysical Jets

   By Pluto, May 13, 2009
   • 0 replies
   • 805 views
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   • Pluto
   • May 13, 2009

5. How secure is our space project future?

   By charles brough, November 8, 2008
   • 13 replies
   • 2.5k views
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   • Moontanman
   • May 9, 2009

6. A serious issue with space exploration

   By Agen, April 6, 2009
   • 12 replies
   • 2.5k views
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   • CraigD
   • May 9, 2009

7. Talk about entropy and cyclical cosmology from spacetime thread 1 2

   By Michael Mooney, April 24, 2009
   • 22 replies
   • 3.2k views
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   • Pluto
   • May 1, 2009

8. A great way to explore space(simulator)

   By arkain101, April 28, 2009
   • 0 replies
   • 1k views
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   • arkain101
   • April 28, 2009

9. Onesimpleprinciple and Blob may signal monster galaxy feeding

   By buddha elämuni, April 23, 2009
   • 1 reply
   • 861 views
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   • buddha elämuni
   • April 23, 2009

10. Where do the Neutrons come from to form the Neutron star? 1 2 3 4

    By Pluto, March 15, 2009
    • 59 replies
    • 12.6k views
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    • Pluto
    • April 23, 2009

11. Strings Link the Ultracold with the Superhot

    By buddha elämuni, April 21, 2009
    • 0 replies
    • 1.1k views
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    • buddha elämuni
    • April 21, 2009

12. Would someone be so kind as to explain...

    By Phebe, April 20, 2009
    • 3 replies
    • 894 views
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    • Pyrotex
    • April 20, 2009

13. Did albert Einstein wrong when he turn to the time Dimension

    By cohen avshalom, April 17, 2009
    • 8 replies
    • 1.7k views
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    • lawcat
    • April 20, 2009

14. ISS Assembly

    By Thunderbird, April 17, 2009
    • 0 replies
    • 1.6k views
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    • Thunderbird
    • April 17, 2009

15. North korea 1 2

    By buddyzen, March 20, 2009
    • 20 replies
    • 3.3k views
    • 
    • buddyzen
    • April 8, 2009

16. Questions for PAMELA

    By Hasanuddin, March 25, 2009
    • 6 replies
    • 1.6k views
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    • CraigD
    • April 8, 2009

17. Anti matter and -t

    By Moontanman, April 6, 2009
    • 5 replies
    • 864 views
    • 
    • Moontanman
    • April 8, 2009

18. Non-zero curvature

    By sanctus, April 3, 2009
    • 2 replies
    • 1.5k views
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    • Erasmus00
    • April 5, 2009

19. Is 34% “far” or “slightly” smaller than 100%?

    By Ki_Ryn, March 30, 2009
    • 12 replies
    • 1.8k views
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    • modest
    • April 1, 2009

20. Why is the expanding velocity increasing? 1 2

    By xersan, January 16, 2009
    • 19 replies
    • 2.4k views
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    • Tormod
    • March 21, 2009

21. What lies outside the universe/Vacuum? 1 2

    By juggernot, September 7, 2008
    • 18 replies
    • 10k views
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    • Hasanuddin
    • March 21, 2009

22. Quick gravity question 1 2

    By phillip1882, July 21, 2008
    • 22 replies
    • 3.8k views
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    • belovelife
    • March 21, 2009

23. Galactic Suite: space tourism, or space tourism scam?

    By CraigD, March 6, 2009
    • 1 reply
    • 1.9k views
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    • Theory5
    • March 9, 2009

24. International Year of Astronomy 2009

    By Michaelangelica, January 1, 2009
    • 9 replies
    • 1.9k views
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    • Star30
    • March 9, 2009

25. Scalar Fields, Inflation, expansion of Universe

    By litespeed, February 21, 2009
    • 5 replies
    • 1.1k views
    • 
    • maddog
    • March 3, 2009