Astronomy and Cosmology

3714 topics in this forum

1. Black hole formation 1 2

   By Jacques, January 9, 2005
   • 35 replies
   • 5.1k views
   • 
   • Martin
   • February 13, 2005

2. Universe finite more likely now

   By Martin, February 12, 2005
   • 2 replies
   • 1.2k views
   • 
   • Martin
   • February 13, 2005

3. The Day That Dinos' Died...... 1 2

   By us.2u, February 7, 2005
   • 26 replies
   • 3.7k views
   • 
   • us.2u
   • February 11, 2005

4. Planetary orbits?

   By YT2095, November 11, 2004
   • 24 replies
   • 7.8k views
   • 
   • J.C.MacSwell
   • February 10, 2005

5. Time Warps....

   By us.2u, February 9, 2005
   • 12 replies
   • 1.6k views
   • 
   • us.2u
   • February 10, 2005

6. Why plane orbits

   By P_Rog, February 8, 2005
   • 10 replies
   • 1.9k views
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   • Martin
   • February 10, 2005

7. Rocket Separation

   By Guest jgd12345, February 10, 2005
   • 0 replies
   • 870 views
   • 
   • Guest
   • February 10, 2005

8. Seti

   By us.2u, January 8, 2005
   • 21 replies
   • 2.9k views
   • 
   • us.2u
   • February 9, 2005

9. Big unknown bodies inside orbit of Pluto

   By Fellow, January 9, 2004
   • 3 replies
   • 1.5k views
   • 
   • Noshi
   • February 9, 2005

10. Nasa-worthy of our money? 1 2

    By TimeTraveler, October 27, 2004
    • 34 replies
    • 4.4k views
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    • Ophiolite
    • February 7, 2005

11. Upper limit on star mass

    By luc, February 4, 2005
    • 3 replies
    • 1.3k views
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    • Martin
    • February 6, 2005

12. Keck and Saturn

    By DarthDooku, February 4, 2005
    • 0 replies
    • 916 views
    • 
    • DarthDooku
    • February 4, 2005

13. Question about Scopes

    By DarthDooku, February 2, 2005
    • 0 replies
    • 897 views
    • 
    • DarthDooku
    • February 2, 2005

14. Hubble specs

    By 1veedo, February 1, 2005
    • 2 replies
    • 1.1k views
    • 
    • 1veedo
    • February 2, 2005

15. Telescopes- internal workings

    By Guest speciez, January 27, 2005
    • 2 replies
    • 1.1k views
    • 
    • Guest
    • January 29, 2005

16. Everything relative to the earth... 1 2

    By -Demosthenes-, January 24, 2005
    • 37 replies
    • 3.5k views
    • 
    • JaKiri
    • January 28, 2005

17. What does it look like now?

    By Mart, January 26, 2005
    • 11 replies
    • 1.8k views
    • 
    • Verusamore
    • January 28, 2005

18. Birth of our Moon

    By DarthDooku, January 27, 2005
    • 4 replies
    • 1.5k views
    • 
    • Ophiolite
    • January 27, 2005

19. Could the Universe be Collapsing?

    By aguy2, November 15, 2004
    • 12 replies
    • 2.3k views
    • 
    • aguy2
    • January 27, 2005

20. Big Bang and black hole 1 2

    By Jacques, January 6, 2005
    • 49 replies
    • 4.9k views
    • 
    • ed84c
    • January 26, 2005

21. White House cuts entire hubble budget, plans destruction

    By P_Rog, January 22, 2005
    • 14 replies
    • 2.2k views
    • 
    • us.2u
    • January 24, 2005

22. Does Titan Have Methane Seas or Not?

    By Guest johnharlin, January 24, 2005
    • 2 replies
    • 928 views
    • 
    • us.2u
    • January 24, 2005

23. Titan in Earth's Orbit and Earth in Titan's Orbit

    By Guest johnharlin, January 23, 2005
    • 5 replies
    • 2.7k views
    • 
    • Ophiolite
    • January 23, 2005

24. Conditions on Titan

    By Martin, January 21, 2005
    • 14 replies
    • 1.9k views
    • 
    • TimeTraveler
    • January 22, 2005

25. Kepler's 1st Law

    By brave_new_world, January 9, 2005
    • 11 replies
    • 2.4k views
    • 
    • DarthDooku
    • January 20, 2005