In 1979, NASA’s Voyager 1 spacecraft captured images of volcanic ... asked Scott Bolton, principal investigator for NASA’s Juno mission at the Southwest Research Institute.

Io’s long-debated magma ocean may not exist. Juno spacecraft data reveals that tidal forces deform the moon differently than expected if a magma ocean were present. Instead, Io’s mantle appears mostly ...

An curved arrow pointing right. Right now, NASA's $1.1 billion Juno spacecraft is orbiting Jupiter. It's the second spacecraft in history to do so, and its orbit is taking it over Jupiter's north ...

36—and processed by Kevin M. Gill. NASA’s Juno spacecraft orbiting Jupiter has sent back another batch of stunning photos of the giant planet. The $1.1 billion spacecraft, which recently ...

After a final 35-minute engine burst to slow it down Monday night, the NASA explorer spacecraft named Juno will attempt to enter Jupiter's polar orbit. By observing the planet, astronomers are ...

One aspect of the massive planet that isn’t often talked about is its amount of water, but new data from NASA’s Juno orbiter is helping to shed some light on that. As NASA’s Jet Propulsion ...

These photographs were taken by NASA's Juno probe. It flew just 5,600 miles above the Great Red Spot — an enormous storm that's 1.3 times as wide as Earth. The storm is believed to have lasted ...

NASA's Juno Probe captured a cloud formation on Jupiter resembling a dolphin, seen by Brian Swift and Sean Doran. This phenomenon, called pareidolia, is the brain's tendency to recognize familiar ...