dec 122013
Anne's Image of the Day: Galaxy Cluster Abell 1703

December 12, 2013 Abell 1703, a massive galaxy cluster Image Credit: NASA, ESA, and Johan Richard (Caltech, USA) Acknowledgement: Davide de Martin & James Long (ESA/Hubble) Abell 1703 is a massive galaxy cluster located some 3 billion light-years away from the Earth in the northern celestial hemisphere. It is speeding away from us at about [continue reading]