A Michigan State University researcher saw X-rays coming from a black hole using the NASA Chandra X-Ray Observatory telescope.

The findings reveal unusual chemical signatures and offer new insights into the behavior of novas beyond the Milky Way.

The Andromeda galaxy is surrounded by a constellation of dwarf galaxies that are arranged in a highly lopsided manner. Analysis of cosmological simulations published in Nature Astronomy reveal that ...

In this feature, learn the difference between pulsars and quasars, antimatter and dark matter, brown dwarfs and white dwarfs ... supermassive black hole in its core. Andromeda Galaxy—The ...

The Earth is in a galaxy called the Milky Way, which is in the Local Group in the Virgo Supercluster. The Andromeda galaxy ... were detected from the black hole within galaxy SDSS1335+0728.