Crater
Take a closer look at the Moon and find out what makes Earth's nearest neighbor so unique.
Lead a short discussion with the following questions. (You might want to record the responses so you can check for accuracy afterward.) “Which is larger — the sun or the moon or Earth?” “Does the moon have water on it? Or air? Or plants? Or animals?” Ask the class to tell you what shape to expect to see in the sk...
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Crater covered surface of Mercury.
The amazing clarity of new Hubble photography helps introduce the new definitions of planets, dwarf planets and small solar system bodies to help us expand and refine our growing understanding of the Solar System.