Archive: 12/08/2010

A swarm of ancient stars

(PhysOrg.com) -- We know of about 150 of the rich collections of old stars called globular clusters that orbit our galaxy, the Milky Way. This sharp new image of Messier 107, captured by the Wide Field Imager ...

Dec 08, 2010 5 / 5 (3) 0 | with audio podcast