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Tired of the same old planets? Mars just isn't red enough for you? Why not Build Your Own Solar System and find out if life could exist there!



Saturn Ratings

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  • Thursday's
    Astro Fact:
    Did you know that Jupiter's moon Io is the most volcanically active body in the Solar System? More...
    visits to the Astronomy Workshop since January 1st, 2000. 

    Materials for Students and Instructors.

    Created by Dr. Douglas P. Hamilton and students at U. Maryland. We gratefully acknowledge support from NSF (1998-2003) and NASA (2003-2010). About Us