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Space: The New FrontierThe night sky is a time machine; the further we look out into the universe the further back in time we reach.

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Space: The New FrontierThe night sky is a time machine; the further we look out into the universe the further back in time we reach.0Space: The New FrontierOne hundred kilometers above the Earth's surface lies an invisible frontier: the edge of space; this is the Karman Line the boundary between our planet's atmosphere and what lies beyond.

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Space: The New Frontier Series

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