What exists beneath the surface of Jupiter's icy moon, Callisto? This is what a recent study accepted by The Planetary Science Journal hopes to address as a team of researchers investigated the ...

In a landmark observation by a team of international researchers, NASA's Juno spacecraft has, for the first time, clearly detected the auroras of Jupiter's moon Callisto. This discovery completes the ...

The moon greets Jupiter two days ahead of its full moon phase on Feb. 1.

Newly released high-resolution images have revealed Jupiter’s moon Callisto in extraordinary detail. The surface features visible in these images show an ancient world shaped by billions of years of ...

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

The gas giant Jupiter still dominates the constellation Taurus as it sets in the west after sunset. Jupiter now stands just to the right of Alheka (Zeta Tauri), one of the tips of the Bull’s two horns ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. We humans love shapes in the night sky. We see images of ...

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