Astronomy and Cosmology

3705 topics in this forum

1. Dark matter chemistry?

   By Xyph, November 28, 2005
   • 8 replies
   • 1.7k views
   • 
   • timo
   • November 30, 2005

2. Probe samples asteroid and starts home

   By Martin, November 29, 2005
   • 4 replies
   • 1.1k views
   • 
   • Martin
   • November 30, 2005

3. Would a polar reversal effect the Earth's rotational axis or wobble???

   By RichF, November 29, 2005
   • 0 replies
   • 991 views
   • 
   • RichF
   • November 29, 2005

4. Drake Equation

   By herpguy, November 20, 2005
   • 2 replies
   • 946 views
   • 
   • DV8 2XL
   • November 26, 2005

5. Venus?

   By gophert, November 20, 2005
   • 7 replies
   • 1.4k views
   • 
   • gophert
   • November 23, 2005

6. Only 1 billion years left 1 2 3

   By MaxCathedral, September 25, 2005
   • 51 replies
   • 7.2k views
   • 
   • aj47
   • November 23, 2005

7. Astronomy at Angkor Wat

   By cchea, November 17, 2005
   • 8 replies
   • 6.6k views
   • 
   • cchea
   • November 23, 2005

8. Questions on LQG and LQC 1 2

   By Royston, October 18, 2005
   • 26 replies
   • 3.3k views
   • 
   • Martin
   • November 21, 2005

9. Moon Ring

   By Moonmirror, November 19, 2005
   • 11 replies
   • 1.8k views
   • 
   • aj47
   • November 21, 2005

10. Anyone heard of this site?

    By Bettina, November 16, 2005
    • 1 reply
    • 761 views
    • 
    • bascule
    • November 16, 2005

11. He could have signed his name

    By Martin, October 13, 2005
    • 22 replies
    • 3.7k views
    • 
    • Martin
    • November 16, 2005

12. moon = sun in size on retina

    By gib65, November 15, 2005
    • 8 replies
    • 1.9k views
    • 
    • Douglas
    • November 15, 2005

13. Time before and during the Big Bang

    By Martin, November 12, 2005
    • 4 replies
    • 1.4k views
    • 
    • Martin
    • November 13, 2005

14. Kepler and Newton

    By fairylight, November 13, 2005
    • 1 reply
    • 850 views
    • 
    • swansont
    • November 13, 2005

15. Newton

    By fairylight, November 10, 2005
    • 1 reply
    • 945 views
    • 
    • timo
    • November 10, 2005

16. Why are planets round

    By Jerry_Hall, November 10, 2005
    • 2 replies
    • 852 views
    • 
    • YT2095
    • November 10, 2005

17. what possibility pluto is uncaptured moon

    By mr d, November 3, 2005
    • 3 replies
    • 1k views
    • 
    • mr d
    • November 9, 2005

18. Semi-major Axis and Dark Matter

    By gmacrider, October 31, 2005
    • 8 replies
    • 1.6k views
    • 
    • gmacrider
    • November 8, 2005

19. GM - standard gravitational parameter...?

    By h4tt3n, November 5, 2005
    • 2 replies
    • 11.5k views
    • 
    • tony873004
    • November 6, 2005

20. Argument about light from first stars

    By Martin, November 6, 2005
    • 0 replies
    • 913 views
    • 
    • Martin
    • November 6, 2005

21. Copernicus face told from his skull

    By Martin, November 5, 2005
    • 2 replies
    • 1.4k views
    • 
    • LucidDreamer
    • November 5, 2005

22. big bang 1 2 3

    By ydoaPs, June 17, 2005
    • 50 replies
    • 5.9k views
    • 
    • ashennell
    • November 3, 2005

23. Weird Mars pictures

    By Keano, October 31, 2005
    • 6 replies
    • 1.3k views
    • 
    • AzurePhoenix
    • October 31, 2005

24. What makes them do this?

    By Mart, October 30, 2005
    • 5 replies
    • 1.3k views
    • 
    • swansont
    • October 31, 2005

25. Time on other planets

    By DRU, October 18, 2005
    • 21 replies
    • 2.5k views
    • 
    • CanadaAotS
    • October 30, 2005