From the award-winning producers of NOVA, NOVA scienceNOW is a fast-paced and provocative science magazine show that highlights four timely science and technology stories per episode. Launched in 2005, the show is hosted by renowned astrophysicist Neil deGrasse Tyson. Buy NOVA DVDs

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Full Episodes | 27

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Clips | 110

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Previews | 13

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Downton Abbey Collection

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