Astronomers have mapped the mass within a galaxy cluster more precisely than ever before. Created using observations from Hubble's Frontier Fields observing program, the map shows the amount and distribution of mass within MCS J0416.1-2403, a massive galaxy cluster found to be 160 trillion times the mass of the Sun.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/P...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/P...