A new study examines how much material from the closest star system to Earth will end up in orbit around the Sun, and how ...

Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

A unique dataset of Type Ia supernovae being released today could change how cosmologists measure the expansion history of ...

The Tarantula Nebula, also known as 30 Doradus, is revealed in an unusual light in this exceptionally deep Chandra X-ray ...