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

There’s no mistaking Jupiter in the sky these Pottsville winter evenings, rising in the southeast as evening twilight ends.

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

There’s no mistaking Jupiter in the sky these Butler winter evenings, rising in the southeast as evening twilight ends. In ...

Recent scientific breakthroughs include a detailed map of dark matter, a new Galileo satellite launch contract, an updated ...

Sky Shorts author says Orion a favorite constellation, and shares key details to find and appreciate its beauty.

While human missions to the moon will be facing Earth, on the other side of the moon, completely hidden from view, there will ...

Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST. Also this morning, the Moon passes 4° north of Saturn at 8 A.M. EST and ...

Think ancient civilizations were primitive? The evidence suggests otherwise.From computers that tracked celestial events to ...

Weather permitting, the International Space Station will be making a few visible evening passes across Santa Barbara’s skies ...

A distinctive curved marking etched into the Moon’s surface comes into sharp relief this week as winter darkness, crisp air ...

This month, Jupiter is really putting on a show. It’s the brightest planet you’ll see, and it’s easy to find if you know ...