mrt 242014
Anne's Image of the Day: Elliptical Galaxy Messier 49

March 24, 2014 Messier 49, an elliptical galaxy in Virgo Image Credit: David W. Hogg, Michael R. Blanton, and the Sloan Digital Sky Survey Collaboration Messier 49 (also known as NGC 4472 and Arp 134) is an elliptical galaxy of some 160,000 light-years across, located about 56 million light-years away from Earth in the equatorial [continue reading]