For decades, scientists have studied small satellite galaxies to better understand how the universe’s smallest galaxies ...

An ambitious new survey by the Hubble Space Telescope offers the first bird's-eye view of all known dwarf galaxies orbiting ...

Peering deep into the dusty heart of our Milky Way galaxy using infrared vision, NASA’s Hubble Space Telescope reveals a rich tapestry of more than half a million stars. This artist's impression ...

"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant ...

NASA's Hubble Space Telescope reveals surprising details about Andromeda's satellite galaxies, offering fresh insights into ...

Hubble’s work opened the door to the study of the universe beyond our galaxy. In the century ... William Herschel used star counts to map out the Milky Way. He cataloged a thousand new nebulae ...

The Andromeda galaxy, seen here by NASA’s Spitzer space telescope, is the closest large galaxy to the Milky Way — but ... in late 2019, Hubble spent two years cataloging images — as well ...

The Hubble Space Telescope revealed that the Andromeda Galaxy’s ecosystem differs from our Milky Way’s. This shows how these ...