Scientists believe the moon's water, chemistry and energy could support life. Marking the latest foray into space exploration ...

A passing star may have kicked the weird moons of giant planets like Jupiter and Saturn into place, new research suggests.

By staring into the hellish landscape of Jupiter's moon Io—the most volcanically active location in the solar system—Cornell ...

Ganymede, Callisto, Io, and Europa—their unique features, and their potential to reveal extraterrestrial life.

You might think of asteroids as just rocks of various sizes floating around in space. But they’re vastly more complex than ...

Europa Clipper mission will travel 1.8 billion miles to explore Europa. It will investigate the possibility of life beneath ...

Update for Sept. 20: This story was updated after ESA released another image of Earth and the moon as seen by JUICE's JANUS scientific camera, which was designed to take high-resolution photos of ...

Io is Jupiter’s third-largest moon and is the most volcanically active body in the solar system. NASA believes lo has hundreds of volcanoes and the most recent discovery was made by Juno spacecraft.

NASA's Juno mission reveals a massive new volcano on Jupiter's moon Io, showcasing its dynamic volcanic activity.

John Wheeler is Chief Meteorologist for WDAY, a position he has had since May of 1985. Wheeler grew up in the South, in ...

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...