Astronomy and Cosmology

3705 topics in this forum

1. Extraterrestrials 1 2

   By Thrand, September 24, 2004
   • 34 replies
   • 4.4k views
   • 
   • Sorcerer
   • October 24, 2004

2. Hubble Controversy

   By DarthDooku, October 20, 2004
   • 5 replies
   • 1.8k views
   • 
   • DarthDooku
   • October 20, 2004

3. Redshift and Universe expansion

   By Guest 7andy, October 19, 2004
   • 3 replies
   • 1.4k views
   • 
   • TheProphet
   • October 20, 2004

4. Stars photographed orbiting Black Hole

   By Martin, October 12, 2004
   • 2 replies
   • 1.1k views
   • 
   • Martin
   • October 17, 2004

5. Galaxies

   By Thrand, September 24, 2004
   • 2 replies
   • 1.3k views
   • 
   • albymangles
   • October 13, 2004

6. Earth's Second Moon

   By ydoaPs, October 11, 2004
   • 9 replies
   • 1.9k views
   • 
   • 5614
   • October 12, 2004

7. gravitation pull

   By mab, September 29, 2004
   • 8 replies
   • 1.4k views
   • 
   • Severian
   • October 12, 2004

8. the dimensions

   By toolman, July 26, 2004
   • 22 replies
   • 3.1k views
   • 
   • Severian
   • October 12, 2004

9. When will high traffic space flights begin?

   By alt_f13, August 16, 2004
   • 9 replies
   • 1.7k views
   • 
   • Mad Mardigan
   • October 11, 2004

10. Gravity and gases

    By mab, October 7, 2004
    • 3 replies
    • 1.6k views
    • 
    • swansont
    • October 10, 2004

11. Dark Energy 1 2 3

    By ydoaPs, July 6, 2004
    • 51 replies
    • 7.4k views
    • 
    • aguy2
    • October 7, 2004

12. Ability for Human Life on Other Planets

    By apollo2011, October 2, 2004
    • 21 replies
    • 3.7k views
    • 
    • ydoaPs
    • October 7, 2004

13. Is Space vacuum (empty)

    By mab, September 29, 2004
    • 6 replies
    • 1.5k views
    • 
    • ed84c
    • October 2, 2004

14. Big Bang Question

    By mcoy, September 28, 2004
    • 4 replies
    • 1.5k views
    • 
    • Martin
    • October 1, 2004

15. Navigation in space

    By [Tycho?], September 28, 2004
    • 18 replies
    • 2k views
    • 
    • Martin
    • October 1, 2004

16. where light goes

    By mab, September 22, 2004
    • 13 replies
    • 2k views
    • 
    • Edisonian
    • September 29, 2004

17. Antimatter 1 2

    By ydoaPs, August 23, 2004
    • 42 replies
    • 5.1k views
    • 
    • Edisonian
    • September 29, 2004

18. Universal Expansion-My First Dumb Question.

    By JohnB, September 27, 2004
    • 14 replies
    • 2k views
    • 
    • Martin
    • September 28, 2004

19. Back to Basics: Cosmology - A Science?

    By CoolATIGuy, September 21, 2004
    • 9 replies
    • 1.8k views
    • 
    • blike
    • September 23, 2004

20. Hawking talk on web

    By Martin, July 21, 2004
    • 2 replies
    • 1.3k views
    • 
    • Martin
    • September 22, 2004

21. Alpha Centauri

    By Flak, September 1, 2004
    • 18 replies
    • 2.2k views
    • 
    • [Tycho?]
    • September 20, 2004

22. Overview of Cosmology---clear brief online text

    By Martin, September 20, 2004
    • 0 replies
    • 975 views
    • 
    • Martin
    • September 20, 2004

23. Retiring the Hubble?

    By matter, February 15, 2004
    • 16 replies
    • 2.3k views
    • 
    • SolarFlare
    • September 19, 2004

24. Why didn't they catch Genenis in mid-air like planned? 1 2

    By Kedas, September 8, 2004
    • 32 replies
    • 3.5k views
    • 
    • 5614
    • September 19, 2004

25. Earth like planets?

    By Cohen, June 10, 2004
    • 22 replies
    • 3.6k views
    • 
    • SolarFlare
    • September 19, 2004