Pictures may enliven us, but other data, such as information about magnetic fields, add a huge amount to our understanding of ...

Kellie Gerardi of Jupiter, is her own kind of astronaut, one who marries science and sparkle and who wants to show other ...

If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...

A UVA professor is part of the study of Trojan asteroids, presumed remnants of the early solar system that share Jupiter’s ...

"It's like a game of billiards around the solar system, flying by a couple of planets at just the right angle and timing to ...

Astronaut and Jupiter mom Kellie Gerardi is training for her second trip to space in 2026. Here's how it compares with her first voyage in 2023.

In late January this year, NASA’s Psyche spacecraft turned its cameras to the sky and captured some incredible images. The ...

New evidence from an old NASA mission supports the theory that Jupiter's moon Callisto is in fact an ocean world. Credit: NASA / JPL / DLR A moon of Jupiter about the size of Mercury likely has a ...

Using data collected by NASA’s Juno spacecraft as it flew past Jupiter’s highly volcanic moon Io in late 2023 and again in ...

The spacecraft is currently on its way to orbit Jupiter and investigate the planet's three ocean-bearing icy moons—Ganymede, Callisto and Europa—with a suite of remote sensing, geophysical and ...

That mission launched in 1989 and scanned Jupiter and its moons between 1995 and 2003. "Our conclusions were enabled by analyzing measurements that were acquired from a flyby of Callisto that ...

Saturn has decisively claimed the crown. With the discovery of 128 new moons, the ringed planet’s total count has soared to 274 — nearly twice as many as all other planets combined. Jupiter now trails ...