Jupiter's trademark Great Red Spot — a swirling anticyclonic storm feature larger than Earth — has shrunken to the smallest size ever measured. Astronomers have followed this downsizing since the ...

Swipe Down for Full Video Story Jupiter is the largest planet in our solar system, a massive world made mostly of hydrogen ...

9 More INSANE Events You Will Miss ...

Footage shows images taken by NASA's Juno spacecraft dive beneath the clouds of Jupiter, through the planet's interior, and emerge in the midst of the Great Red Spot — a nearly 200-year-old storm big ...