See that bright object in the sky? That’s Andromeda – the closest major galaxy to our Milky Way and the most distant thing ...

The discovery of thousands more galaxies with stars ringing their main disks could help astronomers study galactic evolution ...

In the vast calm of the solar system, planetary orbits often appear orderly, stable, and insulated from the broader mechanics ...

Our galaxy's supermassive black hole is famous for being one of the dimmest in the universe. Evidence from a new space ...

Around the bright star Fomalhaut, astronomers spotted glowing clouds of debris left behind by colossal collisions between ...