13 October 2010, 07:45 AM ET
Five of Saturn's inner moons are engaged in a cosmic paintball fight, pelting each other with particles that leave bright, colorful splotches and bands.
13 October 2010, 07:45 AM ET
Five of Saturn's inner moons are engaged in a cosmic paintball fight, pelting each other with particles that leave bright, colorful splotches and bands.
13 October 2010, 07:45 AM ET
Five of Saturn's inner moons are engaged in a cosmic paintball fight, pelting each other with particles that leave bright, colorful splotches and bands.
07 October 2010, 03:08 PM ET
The hazy atmosphere of Saturn's largest moon may contain complex organic molecules that are the building blocks of life as we know it, a new study suggests.
07 October 2010, 03:08 PM ET
The hazy atmosphere of Saturn's largest moon may contain complex organic molecules that are the building blocks of life as we know it, a new study suggests.
05 October 2010, 01:23 PM ET
The mysterious icy jets erupting from Saturn's moon Enceladus--discovered by NASA's Cassini spacecraft in 2005--may have their roots in a bubbly "Perrier ocean" flowing beneath the moon's frozen surface, a new study finds.
05 October 2010, 01:23 PM ET
The mysterious icy jets erupting from Saturn's moon Enceladus--discovered by NASA's Cassini spacecraft in 2005--may have their roots in a bubbly "Perrier ocean" flowing beneath the moon's frozen surface, a new study finds.
05 October 2010, 01:23 PM ET
The mysterious icy jets erupting from Saturn's moon Enceladus--discovered by NASA's Cassini spacecraft in 2005--may have their roots in a bubbly "Perrier ocean" flowing beneath the moon's frozen surface, a new study finds.
29 September 2010, 12:46 PM ET
NASA's Cassini spacecraft has moved on to the next stage of its Saturn mission, which will allow scientists to study seasons and other long-term weather phenomena on the ringed planet and its moons.
29 September 2010, 12:46 PM ET
NASA's Cassini spacecraft has moved on to the next stage of its Saturn mission, which will allow scientists to study seasons and other long-term weather phenomena on the ringed planet and its moons.
29 September 2010, 12:46 PM ET
NASA's Cassini spacecraft has moved on to the next stage of its Saturn mission, which will allow scientists to study seasons and other long-term weather phenomena on the ringed planet and its moons.
29 September 2010, 12:46 PM ET
NASA's Cassini spacecraft has moved on to the next stage of its Saturn mission, which will allow scientists to study seasons and other long-term weather phenomena on the ringed planet and its moons.
25 September 2010, 11:31 PM ET
A NASA spacecraft got a great look at Titan yesterday, probing the atmosphere of Saturn's largest moon to see how it changes as the seasons turn.
25 September 2010, 11:31 PM ET
A NASA spacecraft got a great look at Titan yesterday, probing the atmosphere of Saturn's largest moon to see how it changes as the seasons turn.
25 September 2010, 11:31 PM ET
A NASA spacecraft got a great look at Titan yesterday, probing the atmosphere of Saturn's largest moon to see how it changes as the seasons turn.
24 September 2010, 04:38 PM ET
A Gemini-Titan rocket was installed on Wednesday inside the Rocket Garden at NASA's Kennedy Space Center Visitor Complex in Florida.
24 September 2010, 07:55 AM ET
The clouds are clearing as spring takes hold in Titan's northern hemisphere, signaling a shift in the weather patterns of the intriguing Saturn moon.
24 September 2010, 07:55 AM ET
The clouds are clearing as spring takes hold in Titan's northern hemisphere, signaling a shift in the weather patterns of the intriguing Saturn moon.
24 September 2010, 07:55 AM ET
The clouds are clearing as spring takes hold in Titan's northern hemisphere, signaling a shift in the weather patterns of the intriguing Saturn moon.
24 September 2010, 07:55 AM ET
The clouds are clearing as spring takes hold in Titan's northern hemisphere, signaling a shift in the weather patterns of the intriguing Saturn moon.
23 September 2010, 06:21 PM ET
Earth isn't the only planet in the solar system with a dazzling aurora borealis light show.
23 September 2010, 02:16 PM ET
Observations by NASA's Cassini spacecraft show a stunning aurora light show on Saturn.
08 September 2010, 12:56 AM ET
The planet Jupiter is back in the night sky and has something for every amateur astronomer to enjoy.
25 August 2010, 02:18 PM ET
Venus is shining bright this week and appears as a crescent as it makes way for a show from Jupiter.
18 August 2010, 10:19 AM ET
NASA's Cassini spacecraft swung by three Saturn moons in a cosmic triple play and beamed new photos of the satellites home to Earth.
18 August 2010, 10:19 AM ET
NASA's Cassini spacecraft swung by three Saturn moons in a cosmic triple play and beamed new photos of the satellites home to Earth.
18 August 2010, 10:19 AM ET
NASA's Cassini spacecraft swung by three Saturn moons in a cosmic triple play and beamed new photos of the satellites home to Earth.
18 August 2010, 10:19 AM ET
NASA's Cassini spacecraft swung by three Saturn moons in a cosmic triple play and beamed new photos of the satellites home to Earth.
18 August 2010, 10:19 AM ET
NASA's Cassini spacecraft swung by three Saturn moons in a cosmic triple play and beamed new photos of the satellites home to Earth.
06 August 2010, 03:45 PM ET
This weekend marks the peak of a beautiful alignment of the planets Venus, Mars and Saturn in the evening sky. This impressive gathering comes ahead of the annual Perseid meteor shower, a shooting star fest that will be at its best Aug. 11 to 13.
04 August 2010, 12:06 PM ET
Saturn's aurora, a ghostly ultraviolet glow that illuminates the gas giant's upper atmosphere near the poles, has a heartbeat that pulses in tandem with the planet's radio emissions, scientists have discovered.
04 August 2010, 06:27 AM ET
A spectacular gathering of three of the brightest planets will be the chief celestial attraction in the evening sky during the next couple of weeks.
30 July 2010, 01:15 PM ET
A comprehensive model of Saturn's magnetosphere and moons has revealed that the ringed planet's largest moon Titan gets its oxygen from the icy geysers on another. Icy geysers on Saturn's moon Enceladus send icy vapor into space, which breaks down and mig
30 July 2010, 01:15 PM ET
A comprehensive model of Saturn's magnetosphere and moons has revealed that the ringed planet's largest moon Titan gets its oxygen from the icy geysers on another. Icy geysers on Saturn's moon Enceladus send icy vapor into space, which breaks down and mig
30 July 2010, 01:15 PM ET
A comprehensive model of Saturn's magnetosphere and moons has revealed that the ringed planet's largest moon Titan gets its oxygen from the icy geysers on another. Icy geysers on Saturn's moon Enceladus send icy vapor into space, which breaks down and mig
29 July 2010, 02:05 PM ET
Gusty winds that blow in reverse of prevailing weather on Saturn's largest moon Titan appear to shape some of the moon's odd equatorial sand dunes, a new study finds.
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