Or the dwarf galaxies blew out their own gas through supernova explosions. Andromeda XXXV doesn’t answer this puzzle, but it does add a new piece. Because it is the faintest satellite galaxy yet ...

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 ...

Our Milky Way galaxy is a cannibal ... both the Milky Way and Andromeda inhabit a "local group" of galaxies, and two in ...

A Swarm of Dwarf Galaxies Buzz Around Our Milky Way's Twin Imagine the Milky Way and Andromeda as two massive aircraft ...

This is a wide-angle view of the distribution of known satellite galaxies orbiting the large Andromeda galaxy (M31), located 2.5 million light-years away. The Hubble Space Telescope was used to ...

Dozens of dwarf galaxies swarming around the Andromeda Galaxy ... they entered our galaxy's sphere of influence, where gravitational tidal forces stirred up pockets of gas to reignite the process ...

Gendler Surrounding the Andromeda galaxy, three dozen tiny galaxies aren ... they continued slowly making new stars out of a stockpile of gas. "Star formation really continued to much later ...

One of the great places to look for dwarf galaxies is the halo of the Andromeda galaxy (also known as Messier 31, or M31 for short), due to its relative proximity. UNIONS is so far the deepest ...