Add Yahoo as a preferred source to see more of our stories on Google. Jupiter, the solar system's largest planet, used to be even bigger, according to a new study. The cloud of gas and dust from which ...

When NASA’s Voyager 1 spacecraft sailed past Jupiter in 1979, it recorded a stunning and unusual phenomenon—plasma waves as it crossed the planet’s bow shock. This haunting sound, captured 46 years ...

The shocking findings were part of a recent study in which astronomers effectively peered back in time to discover what Jupiter was like in its early years. Jupiter is not only the largest in the ...