19 June 2008, 06:45 AM ET
It may be hard to keep water from freezing on Saturn's moon Enceladus.
16 June 2008, 06:52 AM ET
A new book sheds light on the mysteries of Saturn's largest moon, Titan.
11 June 2008, 02:36 PM ET
The Pluto-bound New Horizons spacecraft crossed the orbit of Saturn on June 8.
09 June 2008, 07:00 AM ET
It's possible to detect a moon orbiting a known exoplanet, says astrophysicist.
16 May 2008, 06:53 AM ET
It's rare to spot Jupiter when none of its 'Galilean' moons are visible.
08 May 2008, 03:47 PM ET
Saturn’s atmosphere does the wave, a new study shows
07 May 2008, 06:31 AM ET
Space-based radar could gauge Earth's ice sheets, extraterrestrial oceans.
05 May 2008, 07:00 AM ET
A new study reveals how light and shadow sculpt the faint rings.
29 April 2008, 03:53 PM ET
A powerful lightning storm is raging on the planet Saturn.
15 April 2008, 12:17 PM ET
Mission at Saturn for Cassini probe is extended by two years and 60 orbits.
15 April 2008, 07:00 AM ET
NASA and Europe's space agency weigh plans for a Jupiter or Saturn mission.
04 April 2008, 03:58 PM ET
A NASA contests turns control of a Saturn probe over to students for a day.
27 March 2008, 02:44 PM ET
Vortex over Saturn's south pole has eye, eye walls like hurricanes on Earth.
26 March 2008, 03:45 PM ET
Water vapor spewing from Saturn's moon Enceladus is gushing with organic molecules like a comet.
20 March 2008, 02:03 PM ET
An ocean with the chemical ingredients of life may lie beneath Titan's ice.
19 March 2008, 02:36 PM ET
Astronomers notice Saturn's rings narrowing.
14 March 2008, 04:55 PM ET
The Cassini spacecraft at Saturn has beamed back new views of an icy moon.
14 March 2008, 10:59 AM ET
NASA's Cassini probe zipped through the icy plume of a Saturnian plume.
11 March 2008, 02:00 AM ET
The Cassini probe will zip through the icy plume of a Saturn moon Wednesday.
06 March 2008, 02:00 PM ET
may be the first moon we know of to have rings.
06 March 2008, 06:03 AM ET
The young field of Astrobiology still has vocal critics.
03 March 2008, 10:03 AM ET
Spacecraft that flew past the Earth have unexpected anomalies in their motions.
22 February 2008, 05:46 AM ET
Saturn is now at its best in our late-winter sky.
20 February 2008, 08:25 AM ET
Wednesday night is the last chance to view a total lunar eclipse before 2010.
14 February 2008, 01:29 PM ET
On Feb. 20, a lunar eclipse will occur, the 3rd one of this past year.
13 February 2008, 04:04 PM ET
Saturn's moon Titan has hundreds of times all the known oil on Earth.
08 February 2008, 12:42 PM ET
A hidden lake beneath the surface of Enceladus could support the moon's icy jets.
07 February 2008, 06:38 AM ET
Mark Wednesday, Feb. 20, on your calendar as 'Lunar Eclipse Night.'
10 January 2008, 05:28 PM ET
SPACE.com's Night Sky column previews 2008's noteworthy sky events.
09 January 2008, 11:00 AM ET
Hefty extrasolar planet likely formed collision of two planets.
09 January 2008, 06:22 AM ET
Math mimics evolution to find the best course for deep space missions.
07 January 2008, 02:03 PM ET
Organic molecules that may have formed life found in dust disk of distant star.
07 January 2008, 11:52 AM ET
Back in 1966, engineers pushed and pulled a Saturn V rocket in a test. What could go wrong?
03 January 2008, 02:00 PM ET
Cassini images show Saturn has two hotspots, one over each pole.
13 December 2007, 09:58 AM ET
Saturn's shimmering rings may be as old as the solar system.
12 December 2007, 01:00 PM ET
Saturn's doughnut-like ring current spins and is flattened into sheet by solar wind.