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Earth
Our Home World
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Compared
to the other planets in the Solar System, Earth is astonishingly active.
Its surface is continually recycled and its atmosphere sustains a stunning
variety of life.
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The Earth's Moon
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"Image
courtesy Jet Propulsion Laboratory.
Copyright (c) California Institute of Technology, Pasadena, CA. All rights
reserved."
[click on thumbnail for larger image]
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