
November 14, 2012 The Triangulum Galaxy, a spiral galaxy in the Local Group Image Credit & Copyright: Robert Gendler (http://www.robgendlerastropics.com) The Triangulum Galaxy (catalogued as Messier 33 or NGC 598) is a spiral galaxy, located approximately 3 million light-years away in the constellation Triangulum. With a diameter of about 50,000 light years (half the diameter of [continue reading]