The Solar System
Our solar system is an oasis of light, warmth, and life. It is home to one star, a handful of planets, more than a hundred moons, millions of rocky asteroids, billions of icy comets -- and all the known life in the universe. And it is a realm that we are still learning about as we begin to explore it in greater detail. More »
This document was last modified: September 13, 2008
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