Jupiter's moon count reaches 95+ official satellites. Explore the history of the Jovian system, from Galileo to the latest NASA discoveries.

The craters bear the names of astronomers who revolutionized our understanding of the night sky.

The Wolf Moon is named for the hungry predators that sometimes can be heard howling in the winter month.

Look to the west-southwest after dark on Thursday, Jan. 22, to see a 17%-lit waxing crescent moon moving close to the ringed ...

Here’s exactly when, where and how to see a beautiful crescent moon grow in the southwestern sky after dark every night this ...

There’s no mistaking Jupiter in the sky these Butler winter evenings, rising in the southeast as evening twilight ends. In fact, you should be able to easily see it long before twilight fades.