jul 112013
Anne's Image of the Day: Galaxy Cluster Abell S740

July 11, 2013 Abell S740, a galaxy cluster in Centaurus Image Credit: John Blakeslee (Washington State University), NASA, ESA, and The Hubble Heritage Team (STScI/AURA) Abell S740 is a galaxy cluster that lies about 476 million light-years away from Earth in the southern constellation of Centaurus (the Centaur), while it is receding from us at [continue reading]