Abell 370

Abell 370 is a galaxy cluster located approximately 6 billion light years away from the Earth (at redshift z = 0.375), in the constellation Cetus. Its core is made up of several hundred galaxies. It was catalogued by George Abell, and is the most distant of the clusters he catalogued.

Read more about Abell 370:  Gravitational Lensing, See Also