The Andromeda Galaxy is surrounded by a swarm of small satellite galaxies. Researchers have detected a stream of stars in one of the Andromeda Galaxy's outer satellite galaxies, a dwarf galaxy called ...

Andromeda II is, in size, the second-largest dwarf spheroidal galaxy known in the Local Group, with a half-light radius 11 of about 1.2 kpc (second only to Andromeda XIX 12). With a luminosity 9 at ...

The discovery started out as an anomaly: A group of astronomers in the USA, led by Marla Geha, had measured velocities of more than 700 stars in AndII, and found that the overall rotation was not only ...

BioWare’s two biggest RPG series may be separate, but they’ve both clearly drawn ideas from one another. With Mass Effect: Andromeda, it’s clear that the title took some inspirations from Dragon Age ...