15 November 2010, 12:46 PM ET
Comets are icy bodies that release gas or dust. SPACE.com offers an overview of comets including physical characteristics, comet formation, collisions and more.
11 November 2010, 11:25 AM ET
Saturn is the sixth planet from the sun and the second largest.
09 November 2010, 02:04 PM ET
The Gas Giant is the Third Largest Planet
09 November 2010, 11:23 AM ET
The Eighth Planet is an Ice Giant
05 November 2010, 11:40 AM ET
Facts about our solar system’s smallest planet and closest planet to the sun.
20 October 2010, 04:59 PM ET
The giant planet with a lot of gas.
03 August 2007, 10:45 AM ET