Astronomy and Cosmology

3705 topics in this forum

1. WorldJumpDay

   By Jok, March 28, 2006
   • 5 replies
   • 1.3k views
   • 
   • RyanJ
   • March 28, 2006

2. Astronomy Events

   By herpguy, February 23, 2006
   • 8 replies
   • 1.7k views
   • 
   • Jacques
   • March 27, 2006

3. SciAm cosmic bubblebath---anybody read Dutch?

   By Martin, March 24, 2006
   • 0 replies
   • 678 views
   • 
   • Martin
   • March 24, 2006

4. Does Digital TV make it easier for other intelligent lifeforms?

   By Kedas, March 20, 2006
   • 6 replies
   • 961 views
   • 
   • Kedas
   • March 24, 2006

5. chirality of double helical nebula

   By mattbimbo, March 23, 2006
   • 4 replies
   • 1.1k views
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   • bascule
   • March 24, 2006

6. Big Bang Idea

   By herme3, March 22, 2006
   • 8 replies
   • 1.6k views
   • 
   • RyanJ
   • March 22, 2006

7. Relationship between Planets size, mass, age and gravity?

   By Illuminati, March 19, 2006
   • 10 replies
   • 10.2k views
   • 
   • [Tycho?]
   • March 22, 2006

8. WMAP data due out Thursday

   By Martin, March 14, 2006
   • 24 replies
   • 2.6k views
   • 
   • aguy2
   • March 21, 2006

9. Do photons get absorbed by electrons and new ones remitted as they travel across the 1 2

   By eon_rider, July 29, 2005
   • 26 replies
   • 3.7k views
   • 
   • Norman Albers
   • March 20, 2006

10. A viewpoint.

    By kenshin, March 16, 2006
    • 9 replies
    • 1.7k views
    • 
    • Norman Albers
    • March 19, 2006

11. Things affected by space

    By Sly McFly, March 16, 2006
    • 11 replies
    • 1.9k views
    • 
    • Janus
    • March 17, 2006

12. Black Hole Visualization

    By Sisyphus, February 28, 2006
    • 5 replies
    • 1.4k views
    • 
    • RyanJ
    • March 14, 2006

13. Elliptical Orbit

    By JustStuit, March 11, 2006
    • 9 replies
    • 1.8k views
    • 
    • [Tycho?]
    • March 14, 2006

14. Where does a nova get the h2 to form a star?

    By SmartAlex, March 11, 2006
    • 4 replies
    • 1.2k views
    • 
    • [Tycho?]
    • March 14, 2006

15. Sun question...

    By Royston, March 13, 2006
    • 2 replies
    • 909 views
    • 
    • Royston
    • March 13, 2006

16. Liquid water on a Saturn moon (Enceladus geyser)

    By Martin, March 9, 2006
    • 6 replies
    • 1.3k views
    • 
    • Martin
    • March 10, 2006

17. Black Holes project HELP!

    By ggreynolds, March 7, 2006
    • 3 replies
    • 1.2k views
    • 
    • RyanJ
    • March 9, 2006

18. Black holes

    By dani, March 5, 2006
    • 16 replies
    • 1.8k views
    • 
    • [Tycho?]
    • March 7, 2006

19. Collapsing Universe?

    By aguy2, March 6, 2006
    • 2 replies
    • 943 views
    • 
    • aguy2
    • March 7, 2006

20. Earth-Sun Gravity Question

    By yonderboy, February 25, 2006
    • 21 replies
    • 2.9k views
    • 
    • sunspot
    • March 2, 2006

21. Get ready for KEPLER DAY it's almost here

    By Martin, March 2, 2006
    • 1 reply
    • 803 views
    • 
    • bascule
    • March 2, 2006

22. Mass of an exoplanet

    By alext87, March 2, 2006
    • 2 replies
    • 1.4k views
    • 
    • Martin
    • March 2, 2006

23. how would be the universe like?

    By computerages, March 1, 2006
    • 3 replies
    • 1.2k views
    • 
    • Star Caribou
    • March 2, 2006

24. Massive Astronomical Event!

    By Sisyphus, March 1, 2006
    • 1 reply
    • 903 views
    • 
    • JustStuit
    • March 1, 2006

25. Distance required

    By Herjan, February 6, 2006
    • 6 replies
    • 1.3k views
    • 
    • [Tycho?]
    • February 27, 2006