(Space.com) A NASA spacecraft circling Saturn has discovered a wispy oxygen atmosphere on the ringed planet's icy moon Dione, but you wouldn't want to live there. For one thing, you wouldn't be ...

Saturn's moon floats in front of the giant planet and its rings, as seen by Cassini spacecraft during its final close flyby of the icy satellite on Aug. 17, 2015. Cassini caught the view from a ...

Dione is the fourth-largest moon of Saturn. It trailing hemisphere features the most craters, leading astronomers to think that a collision may have spun the moon around 180 degrees.

A subsurface ocean lies deep within Saturn's moon Dione, according to new data from the Cassini mission to Saturn. Two other moons of Saturn, Titan and Enceladus, are already known to hide global ...

Cassini captures Saturn and its moons 31 photos. Scientists are getting one of their best looks at Saturn's moon Dione, when NASA's Cassini spacecraft flies past this icy satellite on Monday ...

Saturn’s moon Dione is streaked with long bright stripes, and no one knows how they got there.. Planetary scientists first noticed the stripes in pictures taken with NASA’s Cassini spacecraft ...

NASA has released stunning new images of Saturn’s moon Dione. The images of the icy moon were taken during a June 16 flyby which took NASA’s Cassini spacecraft to within 321 miles of the moon ...

The battered face of Saturn's frigid moon Dione gets a close-up in a gorgeous photo by NASA's Cassini spacecraft. Though the image was released Monday (March 12), Cassini took it on July 23, 2012 ...

New data from the Cassini spacecraft shows Saturn's moon Dione has a vast ocean 100 kilometers below its icy crust. This discovery is important because where we find water, there's a chance we ...

PASADENA, Calif. — The Cassini spacecraft has investigated Saturn, its distinctive rings and dozens of moons far longer than the experts at NASA’s Jet Propulsion Laboratory had ever hoped. But ...

NASA's Cassini space probe swooped in for its final close encounter with Dione -- one of Saturn's 62 known moons -- and took a stunning final image of the icy world.

This story was updated at 10 p.m. ET. A NASA spacecraft circling Saturn has discovered a wispy oxygen atmosphere on the ringed planet's icy moon Dione, but you wouldn't want to live there. For one ...