The Coma Cluster is named for the constellation in which it lies, Coma Berenices. It is the only one of the 88 IAU constellations to be named after a historical figure.
The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of ...
The pair of tangled galaxies belong to a larger group known as the Coma galaxy cluster. Many galaxies in this cluster have ...
Caption This Hubble Space Telescope mosaic shows a portion of the immense Coma galaxy cluster -- containing more than 1,000 galaxies -- located 300 million light-years away. The rapid motion of ...
The Coma Cluster is a particularly rich cluster that contains over a thousand known galaxies. Amateur astronomers can easily spot several of these in a backyard telescope (See Caldwell 35).
Cosmic Reef (NGC 2014 and NGC 2020) This Hubble Space Telescope image image is nicknamed the “Cosmic Reef,” because it ...