Jupiter's moon Ganymede is the largest satellite ... Image released March 12, 2015. This sketch shows the magnetic field lines around Ganymede, which originate in the moon's iron core.

NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by ...

Jupiter is entering our night skies again after sunset — just in time for a project you can undertake in the coming months. All that’s required are a pair of handheld binoculars and some ...

NASA’s Juno spacecraft has returned new images of Jupiter after its 66th close flyby as it enters the final year of its mission. The $1 billion spacecraft completed its latest close flyby on Oct ...

Previous missions to Jupiter have given scientists a rough sketch of the moon, but Clipper will help paint a detailed portrait. Once Clipper arrives at Jupiter, it will orbit the gas giant 80 ...

Galileo's sketch from Dec. 27 or 28, 1612 shows Jupiter framed by its moons Ganymede on the left and Europa on the right, with Callisto a little further to the right. Neptune is on the left ...

We’ve long known that Jupiter is a planet of storms, with its most iconic one having lasted for at least 350 years. Now the James Webb Space Telescope has deciphered exactly how fast one of Jupiter’s ...

Five years since experts finally agreed it's a Michelangelo, the sketch is at last up for grabs. Michelangelo, Study of Jupiter (ca. 1490). Courtesy of Dickinson. The British Museum’s Nicholas ...

NASA has just announced that the Juno spacecraft has once again observed “Superbolts” of lightning in Jupiter’s atmosphere. And while spotting lightning on the jumbo planet isn’t new ...

CAPE CANAVERAL, Fla. — Astronomers have discovered 12 new moons around Jupiter, putting the total count at a record-breaking 92 for our solar system. The new count vaults Jupiter past Saturn ...

CAPE CANAVERAL, Fla. — Astronomers have discovered 12 new moons around Jupiter, putting the total count at a record-breaking 92. That’s more than any other planet in our solar system.