"Most excitingly, this new idea addresses one of the longstanding habitability problems on Europa and is a good sign for the ...

Here's what to know about the Saturn and moon conjunction and how to view the celestial event.

While Io, the most volcanically active moon in the solar system, appears completely dry and devoid of water ice, its neighbor ...

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 ...

According to the study, this process could be an effective way to transport surface material to the ocean beneath Europa.

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

Research into Jupiter’s moons shows Io and Europa did not evolve apart but formed with opposite compositions from the beginning.

With the moon out of the way on Jan. 18, bright Jupiter and Saturn become stand-outs in the January night sky.

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

February full moon: Between January 26 and February 1, the waxing Moon will sweep across star-dense stretches of the sky, ...

New models suggest that Europa has very little tectonic activity at its seafloor, which is potentially catastrophic news for ...

Scientists are using radar to study damaged ice both in Antarctica and, with the help of a NASA spacecraft, on Jupiter’s ...