Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and ...

Although the Juno mission was expected to last only a few years, the spacecraft is still going strong despite operating in Jupiter’s intense radiation belts. Bolton explains how the Juno team has ...

In a landmark observation by a team of international researchers, NASA's Juno spacecraft has, for the first time, clearly ...

After five years of rocketing to Jupiter at 60,000 mph, the fastest object ever created by humans, NASA’s Juno spacecraft, must flawlessly slam on the brakes before its July 4 arrival to the ...

Could a decades-old Jupiter probe really be humanity’s first envoy to a possible alien craft? That is the audacious suggestion from Harvard astrophysicist Avi Loeb, whose latest proposal aims to turn ...

Io, Europa and Ganymede had already shown their footprints through earlier observations. But Callisto, the farthest Galilean ...