The nights surrounding June 7 will see Jupiter and Mercury crowd together close to the horizon in the northwestern sky.

The Deuteronilus Cavus crater has been shaped by water, wind, ice and volcanic erosion over billions of years, showcasing ...

As the years go by, the chances of Europa hosting life seem to keep going down. But it's not out of contention yet.

In approximately five billion years, as the Sun transforms into a red giant, it will engulf Earth. However, a new study ...