They follow July's perijove when JunoCam imaged potato-shaped Amalthea, Jupiter's fifth-largest moon. Amalthea orbits closer to Jupiter than Io. An image of Jupiter as seen by NASA's Juno on ...

A spectacular image taken by NASA's Juno probe this past weekend shows Jupiter's moon Io with twin eruptions on the surface, underlining the fact that Io is the most volcanically active place in ...

T hanks to NASA's Juno mission to the Jupiter system, we're getting our best looks ever at the gas giant's volcanic moon Io. Even as Juno provides our best views of the moon, it also deepens our ...

Two very close recent flybys of Io by the Juno spacecraft have revealed more detail about the most volcanic world in the solar system - Jupiter's mysterious moon, Io. Nasa has released a new ...

Perhaps, though, a future generation will be the first to discover life teeming just beneath the scorched surface of the distant Pizza Moon. Featured image: “Full Disk Views of Io” by NASA.

Jupiter, its Great Red Spot and three of its four largest satellites are visible in this photo taken Feb. 5, 1979, by Voyager 1. Io, Europa, and Callisto are seen against Jupiter disk.

On November 21, 1676, the Danish astronomer Ole Rømer discovered the speed of light. Before Rømer figured it out, scientists ...

On Oct. 14, 2024, NASA launched a robotic spacecraft named Europa Clipper to Jupiter’s moons. Clipper will reach the ...