Astronomy and Cosmology

3705 topics in this forum

1. Rocketplane

   By Molotov, February 25, 2005
   • 1 reply
   • 902 views
   • 
   • RICHARDBATTY
   • February 25, 2005

2. A sea on Mars?

   By Blackfin, February 23, 2005
   • 10 replies
   • 1.6k views
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   • Ophiolite
   • February 25, 2005

3. Why a whole galaxy is turning with unique angular speed

   By Guest Eddie, February 25, 2005
   • 0 replies
   • 654 views
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   • Guest
   • February 25, 2005

4. movement through space? 1 2 3

   By syntax252, February 18, 2005
   • 53 replies
   • 6.1k views
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   • us.2u
   • February 24, 2005

5. An expanding universe...

   By star dust, February 23, 2005
   • 8 replies
   • 1.3k views
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   • Cadmus
   • February 23, 2005

6. A Link to Hubble's Web Site

   By us.2u, February 7, 2005
   • 2 replies
   • 1.1k views
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   • kotake
   • February 23, 2005

7. circumference of the earth

   By toolman, February 7, 2005
   • 4 replies
   • 1.1k views
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   • us.2u
   • February 23, 2005

8. external phenomena affecting earth: gravity?

   By Guest kozko, February 22, 2005
   • 2 replies
   • 928 views
   • 
   • Guest
   • February 23, 2005

9. Longest Day on Earth?

   By Guest Apocalypse, February 21, 2005
   • 8 replies
   • 2.4k views
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   • Janus
   • February 23, 2005

10. Exploding Star...

    By us.2u, February 21, 2005
    • 3 replies
    • 1k views
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    • us.2u
    • February 22, 2005

11. Popular lecture about universe (Sean Carroll)

    By Martin, February 22, 2005
    • 0 replies
    • 962 views
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    • Martin
    • February 22, 2005

12. Deminishing Returns

    By Guest GA Douglass, February 12, 2005
    • 8 replies
    • 1.5k views
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    • Sayonara
    • February 20, 2005

13. The Speed Of Dark? 1 2 3 4 5

    By us.2u, February 14, 2005
    • 105 replies
    • 10.2k views
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    • Sayonara
    • February 17, 2005

14. Super Sonic Radio?

    By us.2u, February 17, 2005
    • 6 replies
    • 1.2k views
    • 
    • us.2u
    • February 17, 2005

15. how many rotations on it's axis

    By syntax252, February 15, 2005
    • 3 replies
    • 1.2k views
    • 
    • syntax252
    • February 15, 2005

16. Recommened book on String Theory?

    By Guest Emperor, February 14, 2005
    • 6 replies
    • 1.2k views
    • 
    • Severian
    • February 15, 2005

17. Artificial Gravity 1 2

    By mEarly1102, January 7, 2005
    • 46 replies
    • 5k views
    • 
    • Severian
    • February 14, 2005

18. Black hole formation 1 2

    By Jacques, January 9, 2005
    • 35 replies
    • 4.7k views
    • 
    • Martin
    • February 13, 2005

19. Universe finite more likely now

    By Martin, February 12, 2005
    • 2 replies
    • 1.1k views
    • 
    • Martin
    • February 13, 2005

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

    By us.2u, February 7, 2005
    • 26 replies
    • 3.4k views
    • 
    • us.2u
    • February 11, 2005

21. Planetary orbits?

    By YT2095, November 11, 2004
    • 24 replies
    • 7.6k views
    • 
    • J.C.MacSwell
    • February 10, 2005

22. Time Warps....

    By us.2u, February 9, 2005
    • 12 replies
    • 1.5k views
    • 
    • us.2u
    • February 10, 2005

23. Why plane orbits

    By P_Rog, February 8, 2005
    • 10 replies
    • 1.8k views
    • 
    • Martin
    • February 10, 2005

24. Rocket Separation

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

25. Seti

    By us.2u, January 8, 2005
    • 21 replies
    • 2.6k views
    • 
    • us.2u
    • February 9, 2005