Astronomers at the University of Michigan have discovered a new satellite of the Andromeda ... to view the system. JWST or NASA’s upcoming Roman Space Telescope could nail down the galaxy ...

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 ...

Not only is Andromeda XXXV the dimmest and smallest known satellite galaxy in the Andromeda system, it's about 3 million light-years away, making it very hard to spot. The ellipse within the inset ...

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

A minority view, however, held that the Milky Way ... Today, astronomers have measured the distance to the Andromeda Galaxy much more precisely; they find it to be about 2 1/2 million light ...

Take a good, hard look at the Milky Way Galaxy in the image above - eventually, this view will be completely ... Right now, the Andromeda galaxy is racing toward the Milky Way at a speed of ...

Astronomers have discovered Andromeda XXXV, the smallest and faintest known galaxy, located 3 million light-years away. It challenges existing models of galaxy formation, as similar small galaxies ...