Wednesday, September 17th, 2008 - 18:45:32 - Anuradha Menon
The Sloan Digital Sky Survey (SDSS) uses a 2.5-meter telescope with a wider field of view than any other large telescope, located on a mountaintop in...
Black Hole's Secrets Revealed Friday, May 2nd, 2008 - Ehud Rattner Many galaxies have super-massive black holes at their core, which expel powerful jets of particles at nearly the speed of...