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Our Solar System
The Planets Adam Caughhorn Mary Felton Melinda Michael.
The Solar System. A.Ideas about the night sky have changed over time. 1. Earth-centered model—early Greeks thought planets, Sun,Moon, and stars rotated.
A Closer Look at Maps
Planets Planets orbit a star like our sun Planets do not give off light or heat energy.
The Earth and the Moon
The Planets