Galaxies (Window on the Universe)
Description:
Describes the Milky Way and other galaxies and discusses such topics as why the sky is dark at night, the "Big Bang" theory, the future of the universe, and the search for intelligent life. Includes an activity on the most distant visible objects in the sky.Describes the Milky Way and other galaxies and discusses such topics as why the sky is dark at night, the "Big Bang" theory, the future of the universe, and the search for intelligent life
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