A new ultra-faint dwarf galaxy has been discovered in the vicinity of Andromeda (M31), the Milky Way's large neighboring ...

University of Michigan astronomers were part of a team that have helped gain shocking insight into a "scientifically unique" ...

A newly confirmed dwarf galaxy orbiting Andromeda contains so few stars that automated detection pipelines ignored it entirely — and that invisibility may be precisely what makes it scientifically ...

More recent work, however, casts doubt on the certainty that the two galaxies will clash, eventually forming a single, ...

The space agency curated 13 images, ranging from 1990 to 2025, taken by the Hubble Space Telescope on the Fourth of July.

A new ultra-faint dwarf galaxy has been discorved in the vicinity of Andromeda (M31), the Milky Way’s large neighbouring galaxy. The study suggests that the galaxy named And XXXVI is one of the ...

One of the faintest galaxies ever discovered orbiting the Andromeda Galaxy has been identified by an international team of ...

The Swift observatory has been in orbit for 22 years but it's on track to fall from the skies.

Andromeda has gained an exceptionally faint companion that may trace its origin back to the early universe. The newly ...

After it launches in August, the Nancy Grace Roman Space Telescope is expected to survey far more of the sky than any space telescope before it.

On the night of Oct. 5 to 6, 1923, Edwin Hubble discovered a new star — and revealed the utter vastness of the universe. Hubble was looking at the cosmos with the 100-inch Hooker telescope at the ...

An international team of astronomers identified one of the faintest galaxies ever found orbiting the Andromeda Galaxy in a ...