Some have been mind-altering science fiction stories; others have been "how is this real?" documentaries. Exploring the cosmos has never been easier—or more effortless. A classic of the space ...

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For her part, director Hannah Berryman says it was the producers who came up with the title, but it was a perfect fit.

A new documentary exploring the life and work of 15th century polymath Leonardo da Vinci is airing this week on PBS, PBS.org ...

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