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8Hubble: Thirty Years of Discovery
Hubble: Thirty Years of Discovery
For thirty years, NASA's Hubble Space Telescope has discovered new alien worlds, black holes, and the age of the universe itself; NASA astronauts reveal the secret history of the ...
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7.9The Universe
The Universe
From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.