Scientists have revealed the exact date that the supermassive black hole at the heart of our galaxy will erupt into life, and ...

The impending merger of the two galaxies hints at what might be in store for the Milky Way and the Andromeda galaxy if and ...

Astronomers have studied the merger of galaxies NGC 5713 and NGC 5719 to understand the future collision between the Milky ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star.

A surprising new paper suggests that the universe's expected lifespan is just 33 billion years, and that the cosmos will ...

The Sculptor galaxy is a treasure trove of information that astronomers around the world cannot wait to pick apart.

Will the Milky Way and Andromeda galaxies collide in several billion years? The odds have changed with a new study using 100,000 supercomputer simulations. Credit: NASA's Goddard Space Flight ...

There's so much more to Andromeda than its eponymous galaxy. Here's a list of other targets to observe in the Princess.

A decade of observations by NASA’s Hubble Space Telescope has produced the sharpest and most detailed images of the Andromeda galaxy. Zoom in and explore.

Hubble found a Cepheid in the Andromeda Nebula, using its period and brightness to calculate distance. This distance was far beyond our galaxy, proving Andromeda is a separate galaxy.