Astronomy and Cosmology

3709 topics in this forum

1. Alpha Centauri

   By Molotov, January 11, 2005
   • 6 replies
   • 1.8k views
   • 
   • RichF
   • January 13, 2005

2. Back in time

   By Jacques, January 9, 2005
   • 5 replies
   • 1.2k views
   • 
   • Ophiolite
   • January 11, 2005

3. Black Hole Theory 1 2

   By herme3, December 5, 2004
   • 32 replies
   • 4.2k views
   • 
   • 5614
   • January 10, 2005

4. NASA budget cuts.....again.

   By ProjectOrion, December 1, 2004
   • 8 replies
   • 1.7k views
   • 
   • Rasori
   • January 9, 2005

5. Gravity

   By The Holy Mol, January 9, 2005
   • 2 replies
   • 1.3k views
   • 
   • The Holy Mol
   • January 9, 2005

6. Velocity

   By The Holy Mol, January 8, 2005
   • 8 replies
   • 1.6k views
   • 
   • Martin
   • January 8, 2005

7. univgeometry

   By infoseeker, January 6, 2005
   • 7 replies
   • 1.3k views
   • 
   • infoseeker
   • January 7, 2005

8. A time before time

   By Tetraspace, January 6, 2005
   • 4 replies
   • 1.3k views
   • 
   • Tetraspace
   • January 7, 2005

9. can anybody help on this subject?

   By Guest NY22, January 6, 2005
   • 0 replies
   • 739 views
   • 
   • Guest
   • January 6, 2005

10. Titan Inhabitable? 1 2 3

    By us.2u, November 30, 2004
    • 56 replies
    • 6.6k views
    • 
    • us.2u
    • January 4, 2005

11. universe 1 2

    By MulderMan, December 30, 2004
    • 26 replies
    • 3.6k views
    • 
    • Martin
    • January 3, 2005

12. Trillion years old Universe ?

    By RawThinkTank, December 17, 2004
    • 20 replies
    • 3.7k views
    • 
    • RawThinkTank
    • January 2, 2005

13. A Telescope activity for kids

    By mooeypoo, December 31, 2004
    • 2 replies
    • 1.2k views
    • 
    • Kedas
    • December 31, 2004

14. lepton/quark asymmetry with antimatter

    By 1veedo, December 26, 2004
    • 1 reply
    • 1.1k views
    • 
    • aguy2
    • December 26, 2004

15. Can the edge of the universe even been seen?

    By The Holy Mol, December 20, 2004
    • 15 replies
    • 2.5k views
    • 
    • alt_f13
    • December 25, 2004

16. Badder than hubble.

    By alt_f13, December 23, 2004
    • 3 replies
    • 1.2k views
    • 
    • alt_f13
    • December 25, 2004

17. Creation of the Universe

    By Jordan14, December 19, 2004
    • 22 replies
    • 2.9k views
    • 
    • 1veedo
    • December 21, 2004

18. Mars colony is a bad idea---Callisto's better 1 2

    By Martin, June 19, 2004
    • 33 replies
    • 6.6k views
    • 
    • Martin
    • December 21, 2004

19. NASA Mars probe discovery.

    By Auk, December 15, 2004
    • 3 replies
    • 1.1k views
    • 
    • Auk
    • December 15, 2004

20. Coke in Space

    By deltanova, August 16, 2004
    • 16 replies
    • 2.9k views
    • 
    • aguy2
    • December 15, 2004

21. man-made satellite

    By cheem, December 14, 2004
    • 12 replies
    • 2k views
    • 
    • cheem
    • December 15, 2004

22. Life. 1 2 3

    By ProjectOrion, December 2, 2004
    • 54 replies
    • 6.8k views
    • 
    • Artorius
    • December 14, 2004

23. Split time

    By herme3, December 6, 2004
    • 13 replies
    • 1.8k views
    • 
    • MadScientist
    • December 14, 2004

24. Mysterious Oddities

    By us.2u, December 7, 2004
    • 5 replies
    • 1.5k views
    • 
    • us.2u
    • December 12, 2004

25. How do we know the age of our universe ?

    By Verusamore, December 5, 2004
    • 7 replies
    • 1.6k views
    • 
    • MOTP
    • December 12, 2004