30 July 2008, 01:02 PM ET
A giant lake full of ethane and methane has been confirmed to exist on Titan.
10 July 2008, 06:34 AM ET
Could aliens be tuning into the most powerful radio transmitter on Earth?
08 July 2008, 07:00 AM ET
Earth has liquid water and plate tectonics, but its most special feature might just be us.
07 July 2008, 12:24 AM ET
Cassini gets a two-year extended tour to examine Saturn and its moons.
04 July 2008, 10:02 AM ET
Three planets are now putting on a show as prominent evening luminaries.
03 July 2008, 06:37 AM ET
A new regular feature highlights research undertaken by SETI scientists.
02 July 2008, 12:09 AM ET
Future robots may cooperatively explore alien worlds.
27 June 2008, 07:00 AM ET
Two bright planets approach each other during the next couple of weeks.
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.'