saturn

Saturn's Rings May Be More Massive, Older, Than Previously Thoug...

ScienceDaily  Mon, 09/22/2008 - 20:45

Saturn’s rings may be more massive than previously thought, and potentially much older, according to calculations that simulate colliding particles in Saturn’s rings and their erosion by meteorites.

These results support the possibility that Saturn’s rings formed billions of years ago, perhaps at the time when giant impacts excavated the great basins on the Moon.

The findings also suggest that giant exoplanets may also commonly have rings.


 

Cassini To Earth: 'Mission Accomplished, But New Questions Await...

ScienceDaily  Sun, 06/29/2008 - 03:00

NASA's Cassini mission is closing one chapter of its journey at Saturn and embarking on a new one with a two-year mission that will address new questions and bring it closer to two of its most intriguing targets -- Titan and Enceladus.


 

Saturn’s Secondary Aurora Is Much More Like Jupiter’s In Ori...

ScienceDaily  Fri, 06/20/2008 - 23:30

Researchers have discovered a secondary aurora sparkling on Saturn and also started to unravel the mechanisms that drive the process.

Their results show that Saturn's secondary aurora is much more like Jupiter's in origin than it is the Earth's.


 

New theory sheds light on space enigma

EurekAlert! - Chemistry, Physics and Materials Sciences  Thu, 02/21/2008 - 23:00

UK and German scientists explain intriguing phenomenon on Saturn's moon.