Astronomers are using Hubble to study vivid gas clouds and newborn stars in the tilted spiral galaxy NGC 3511.

In the intriguing realm of star-forming galaxies, the key factor isn't the total amount of gas but rather its strategic distribution within the galaxy.

Astronomers have witnessed for the first time a violent cosmic collision in which one galaxy pierces another with intense radiation. Their results show that this radiation dampens the wounded galaxy's ...

The biggest sample of galaxy groups to ever be detected has been unearthed by a team of international astronomers ...

The fundamental building blocks for planet formation can exist even in environments with extreme ultraviolet radiation, ...

When people think of black holes, they imagine something dramatic: a star exploding in space, collapsing in on itself, and ...