The innermost planets straddle nighttime, with Mercury in the evening and the greatest western elongation of Venus in the ...

Explore NASA's cancelled Europa mission and learn why Europa is a key target in the search for extraterrestrial life.

The ice on the surface of Jupiter's massive moon Europa is constantly changing, hinting at the presence of a subsurface ocean ...

The icy surface of Jupiter 's moon Europa appears to be constantly changing, new data from the James Webb Space Telescope has ...

Learn how ice crystallizes on the surface of Europa, a moon of Jupiter, may hold promise for signs of extraterrestrial life ...

Ceres is the largest object in the asteroid belt, and a dwarf planet. I think sometimes people think of small, lumpy things ...

stripey appearance, looking like an orange and white marble covered in streaky, complex patterns. But as a gas giant, Jupiter doesn't have a solid surface made of rock like Earth or Mars.

Jupiter’s moon Io has once again demonstrated why it ... These elements contribute to the constantly evolving appearance of Io’s surface. Juno’s upcoming distant flyby of Io on March 3 will provide ...

below Jupiter's swirling surface and, although their exact widths have not been calculated yet, both storms "are wide enough to swallow Earth with room to spare," according to Spaceweather.com.

With no solid surface, the planet’s atmosphere ... giving it an oval appearance. If weather obstructs your view of Jupiter this weekend, don’t worry—it will still appear large and bright ...

A team of researchers has had their interest peak at the sight of mysterious "dark ovals" appearing on the surface of Jupiter, and given the size of Jupiter, these ovals are approximately the size ...

As December 6th and 7th approach, sky enthusiasts are in for a treat: Jupiter, the largest planet in our solar system, will be at its closest to Earth, offering a dazzling display visible to the ...