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 Pottsville winter evenings, rising in the southeast as evening twilight ends.

What exists beneath the surface of Jupiter's icy moon, Callisto? This is what a recent study accepted by The Planetary ...

Sky This Week is brought to you in part by Celestron. Friday, January 9Mars is in conjunction with the Sun at 7 A.M. EST, invisible in our sky until mid-March. The bright moon Titan lies near its ...

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 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.

Europa is one of the four largest moons of Jupiter. It has an icy surface that hides a deep ocean, containing maybe two to three times as much water as there is on Earth. These characteristics made ...

Jupiter reaches opposition, making it brighter and larger than at any other time this year. A rare transit of its moon ...

NASA’s Artemis 2 mission is no mere test flight. The crew will partake in some seriously mind-blowing science during their 10 ...

That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

Add Yahoo as a preferred source to see more of our stories on Google. On Dec. 28, 2000, NASA’s Galileo spacecraft discovered auroras on Ganymede, Jupiter’s largest moon. Galileo launched in 1989 on a ...

The findings are a big clue as to why the far and near hemispheres of the moon look so different.