Astronomers detect black hole in tiny 'dwarf' galaxy

Astronomers have found evidence of a supermassive black hole at the heart of a dwarf elliptical galaxy about 54 million light years away from the Milky Way galaxy where Earth resides.

New 3-D Map of Dark Matter Reveals Cosmic Scaffolding

An international team of astronomers has created a comprehensive three-dimensional map that offers a first look at the weblike large-scale distribution of dark matter in the universe. Dark matter is an invisible form of matter ...