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

Jupiter’s rule of the evening sky is coming to a close. Catch some action there while you can, shortly after sunset this ...

NASA's Juno mission finds a massive lava lake in Jupiter, offering new insights into volcanic activity beyond Earth and the ...

as engineers and scientists worked together to design and build a spacecraft to reach one of Jupiter’s famed Galilean moons. But the dream of going to Europa started much earlier. “The name ...

Stunning new Jupiter photos from NASA’s Juno spacecraft reveal storms, cloud bands, and its volcanic moon Io as the mission ...

With an atmosphere, by mass, of primarily hydrogen (76 per cent) and helium (24 per cent), and by volume of 89 per cent ...

The Moon passes 0.4° south of Spica at 4 A.M. EDT. The best time for observing this pairing is in the few hours between midnight and 3 A.M. local daylight time, when they are still comfortably ...

A camera built at Arizona State University is on its way to check for signs of life above Jupiter, but it detoured to Mars ...

Below its icy crust Jupiter's moon Europa is believed to host a global ocean up to a hundred miles (160 kilometers) deep, with no land to speak of at the surface. And the extraterrestrial ocean is ...