aug 272013
Anne's Image of the Day: Spiral Galaxy Messier 58

August 27, 2013 Messier 58, a spiral galaxy in Virgo Image Credit & Copyright: Adam Block/Mount Lemmon SkyCenter/University of Arizona ( Messier 58 (also known as NGC 4579) is a barred spiral galaxy of some 107,000 light-years across with an estimated mass of 300 billion solar masses, located approximately 68 million light-years away from Earth [continue reading]