Hubble sees dark matter ring in a galaxy cluster

A team of astronomers used the Hubble Space Telescope to find the best evidence yet for the existence of dark matter, present in the form of a ghostly ring in a galaxy cluster.

Link: http://www.esa.int/esaCP/SEM5SHV681F_index_0.html

Time: 15. May. 2007

Feed: ESA Top News

Topics: cluster, dark, galaxy, hubble, matter, ring