okt 072012
 
Anne's Picture of the Day

October 7, 2012 Markarian 273, an ultraluminous infrared galaxy in Ursa Major Image Credit: NASA, ESA, the Hubble Heritage Team (STScI/AURA)-ESA/Hubble Collaboration and A. Evans (University of Virginia, Charlottesville/NRAO/Stony Brook University) Markarian 273 (also designated UGC 8696) is an ultraluminous infrared galaxy with a bizarre structure, located about 500 million light-years away in the constellation [continue reading]