NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

Using this telescope, Galileo peered up towards the constellation Orion on January 7, 1610. His target was the planet Jupiter – an object brighter than the surrounding stars. To his surprise ...

The rocky moon, which was first discovered by the ancient astronomer Galileo ... deep inside Jupiter, as well as its moons – including not just Io, but Europa, where another orbiter, the Clipper ...