Astronomy and Cosmology

3688 topics in this forum

1. Milky way

   By copperstream, May 22, 2008
   • 5 replies
   • 1.5k views
   • 
   • Martin
   • June 3, 2008

2. STS-124 L-1 Mission Update Webcast

   By kscvideos, June 3, 2008
   • 0 replies
   • 685 views
   • 
   • kscvideos
   • June 3, 2008

3. Fatter Than Air

   By fatter.than.air, June 3, 2008
   • 2 replies
   • 912 views
   • 
   • YT2095
   • June 3, 2008

4. Black Holes and White Holes

   By WinstonSmith, May 20, 2008
   • 17 replies
   • 2.1k views
   • 
   • Klaynos
   • June 2, 2008

5. Ice table covered by loose soil (hollow out a house under the ice?)

   By Martin, June 2, 2008
   • 2 replies
   • 1k views
   • 
   • Martin
   • June 2, 2008

6. quick question on black holes

   By Cmac22, April 22, 2008
   • 11 replies
   • 1.7k views
   • 
   • Dark matter
   • May 31, 2008

7. Space physicist Hannes Alfven centennial

   By aguest, May 30, 2008
   • 0 replies
   • 631 views
   • 
   • aguest
   • May 30, 2008

8. Flying over Mars surface (animation with real-life photography)

   By Martin, May 20, 2008
   • 6 replies
   • 1.3k views
   • 
   • Royston
   • May 29, 2008

9. Mars' Atmosphere?

   By coreview2, May 28, 2008
   • 1 reply
   • 804 views
   • 
   • Klaynos
   • May 28, 2008

10. Science as Selling Populism

    By lfmorgan, May 27, 2008
    • 5 replies
    • 1.2k views
    • 
    • Edtharan
    • May 28, 2008

11. Am @ Bb?

    By aguy2, May 25, 2008
    • 6 replies
    • 1.3k views
    • 
    • aguy2
    • May 26, 2008

12. Successful Mars landing today (25 May)

    By Martin, May 26, 2008
    • 0 replies
    • 925 views
    • 
    • Martin
    • May 26, 2008

13. A few dumb questions

    By Cmac22, May 12, 2008
    • 5 replies
    • 1.2k views
    • 
    • Klaynos
    • May 22, 2008

14. Artificial Quantum singularity

    By WinstonSmith, May 21, 2008
    • 1 reply
    • 815 views
    • 
    • Klaynos
    • May 21, 2008

15. Please Explain Why:

    By Quartile, May 20, 2008
    • 12 replies
    • 1.4k views
    • 
    • Pangloss
    • May 21, 2008

16. How far away are we?

    By WinstonSmith, May 20, 2008
    • 7 replies
    • 1.4k views
    • 
    • SkepticLance
    • May 20, 2008

17. Evaporating Black Holes

    By Dark matter, May 5, 2008
    • 7 replies
    • 1.7k views
    • 
    • Klaynos
    • May 18, 2008

18. Does this bother anyone else?

    By Riogho, May 16, 2008
    • 2 replies
    • 808 views
    • 
    • Klaynos
    • May 16, 2008

19. NASA to Announce Success of Long Galactic Hunt

    By Gilded, May 11, 2008
    • 6 replies
    • 2k views
    • 
    • Gilded
    • May 16, 2008

20. Help me understand Hubble constant plz

    By Cmac22, April 29, 2008
    • 2 replies
    • 1.2k views
    • 
    • Cmac22
    • May 12, 2008

21. Stupid astronomy 101 question

    By Realitycheck, May 7, 2008
    • 7 replies
    • 1.1k views
    • 
    • Janus
    • May 11, 2008

22. boson

    By chitrangda, May 10, 2008
    • 1 reply
    • 1.1k views
    • 
    • 5614
    • May 10, 2008

23. speed of light 1 2

    By skulldude, March 3, 2008
    • 36 replies
    • 3.8k views
    • 
    • Slinkey
    • May 10, 2008

24. heroes

    By Norman Albers, December 7, 2007
    • 6 replies
    • 1.2k views
    • 
    • Norman Albers
    • May 10, 2008

25. the Elements

    By YT2095, May 8, 2008
    • 7 replies
    • 1.3k views
    • 
    • Mr Skeptic
    • May 9, 2008