Though tiny, this newfound satellite galaxy around M31 offers big lessons — and questions — about how galaxies evolve.

Astronomers have made a surprising discovery that challenges current theories of galaxy formation. A colossal disk-shaped ...

Galaxies like the Milky Way boast more than spirals; they also have feathers, where clumps of new stars are born. Astronomers ...

Deep observations from the James Webb Space Telescope (JWST) have revealed an exceptionally large galaxy in the early ...

When I get stressed, I look into the night sky and allow my mind to roam the infinity of space and time. It helps to get your ...

The Milky Way is one of the biggest in the observable universe: Even if you traveled at the speed of light, it would take 100,000 years to go from one end of our home galaxy to the other.

NASA's James Webb Telescope uncovers a 'planet factory' in Orion, revealing young stars and dusty disks rapidly forming ...

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

An international team has discovered a giant spiral disk galaxy in the early cosmos which is three times larger than similar ...

The latest discovery marks the furthest detection of oxygen ever made and defies what we thought about how galaxies formed in the early universe.

Hubble Space Telescope reveals richest view of Andromeda galaxy to date (image) ...

Deep observations from the James Webb Space Telescope (JWST) have revealed an exceptionally large galaxy in the early ...