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|The first phase of the moon when the Moon cannot be seen.
|When ALL of the Moon's surface facing Earth can be seen because it reflects light.
|The movement of one object around another object.
|The path that one object takes around another object.
|When LESS THAN HALF the moon is lit.
|When MORE THAN HALF the moon is lit.
|The repeating pattern of phases of the moon. It takes 29.5 days to complete.
|The different shapes of the moon seen
|A telescope that uses a curved mirror to collect and focus light
|A telescope that uses a set of lenses to gather and focus ligh
|An optical instrument that forms enlarged images of distant objects.
|The study of the planets, stars, moons and other objects in outer space
|When LESS of the Moon's lighted side is seen.
|When MORE of the Moon's lighted side is seen.