Astronomy and Cosmology

3709 topics in this forum

1. How are Extrasolar planets discovered?

   By vertigonight, March 19, 2005
   • 3 replies
   • 961 views
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   • ecoli
   • March 20, 2005

2. Is Pluto the most distant planetary body to posess a satellite?

   By vertigonight, March 20, 2005
   • 1 reply
   • 1.1k views
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   • ed84c
   • March 20, 2005

3. Space doesnt need bounds to have shape (Riemann 1854)

   By Martin, March 19, 2005
   • 4 replies
   • 1.3k views
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   • BlackHole
   • March 20, 2005

4. If life occurs on Venus, it must have originated in the clouds - true or false?

   By vertigonight, March 19, 2005
   • 4 replies
   • 1.2k views
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   • Ophiolite
   • March 20, 2005

5. The universe - finite or infinite?

   By BlackHole, March 19, 2005
   • 1 reply
   • 841 views
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   • Sayonara
   • March 19, 2005

6. extrasolar planet whose avg dist from its star is 0.72 have an orbital period of 0.61

   By vertigonight, March 19, 2005
   • 1 reply
   • 811 views
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   • Martin
   • March 19, 2005

7. Are irregular satellites defined as those with asymmetric albedo patterns?

   By vertigonight, March 18, 2005
   • 1 reply
   • 880 views
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   • Ophiolite
   • March 19, 2005

8. Dino's First?

   By us.2u, March 17, 2005
   • 10 replies
   • 1.5k views
   • 
   • Ophiolite
   • March 18, 2005

9. Most extrasolar planets ahve been discovered by............

   By vertigonight, March 18, 2005
   • 0 replies
   • 867 views
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   • vertigonight
   • March 18, 2005

10. Is resurfacing on Europa a consequence of tidal heating?

    By vertigonight, March 18, 2005
    • 0 replies
    • 781 views
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    • vertigonight
    • March 18, 2005

11. some beautiful pictures

    By syntax252, March 14, 2005
    • 11 replies
    • 2.1k views
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    • star dust
    • March 17, 2005

12. Location of Big Bang? 1 2 3 4

    By mustang292, March 12, 2005
    • 96 replies
    • 8.7k views
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    • Cadmus
    • March 17, 2005

13. The accelerating universe - Cosmic inflation

    By BlackHole, March 11, 2005
    • 20 replies
    • 3.2k views
    • 
    • BlackHole
    • March 14, 2005

14. 20 greastest/most important develpments in space

    By Guest nasza, March 14, 2005
    • 4 replies
    • 1.1k views
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    • ed84c
    • March 14, 2005

15. did the big bang ever stop?

    By KholdStunner, March 5, 2005
    • 14 replies
    • 1.9k views
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    • Deified
    • March 12, 2005

16. Nasa looking to pull the plug on unmanned missions.

    By mmalluck, March 10, 2005
    • 3 replies
    • 1k views
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    • us.2u
    • March 11, 2005

17. Why do planets form? 1 2

    By ensonik, March 3, 2005
    • 39 replies
    • 4.1k views
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    • ensonik
    • March 10, 2005

18. Question about Cosmology 1 2

    By Johnny5, March 1, 2005
    • 49 replies
    • 4.4k views
    • 
    • Tom Mattson
    • March 8, 2005

19. Gravity model

    By Jacques, February 25, 2005
    • 21 replies
    • 2.7k views
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    • Jacques
    • March 7, 2005

20. Misconceptions about the Big Bang and Expanding Universe

    By Pangloss, February 27, 2005
    • 9 replies
    • 1.9k views
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    • Deified
    • March 6, 2005

21. Hostile Humans 1 2

    By herme3, February 28, 2005
    • 25 replies
    • 3.4k views
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    • KholdStunner
    • March 5, 2005

22. Galaxy diameters

    By J.C.MacSwell, March 3, 2005
    • 2 replies
    • 1.2k views
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    • J.C.MacSwell
    • March 4, 2005

23. Question about the initial conditions of the universe

    By Johnny5, March 2, 2005
    • 7 replies
    • 1.2k views
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    • Bettina
    • March 4, 2005

24. Fundamental Construction of The Universe

    By Guest tianman32, March 2, 2005
    • 0 replies
    • 696 views
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    • Guest
    • March 2, 2005

25. Saturns Rings.....

    By us.2u, February 28, 2005
    • 3 replies
    • 1.3k views
    • 
    • [Tycho?]
    • March 1, 2005