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NOVA scienceNOW | Going Lunar or Less | PBS

See how a mission to search for water on the moon is exploring a big question on a small budget. 03:10
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NOVA scienceNOW | Detecting Life | PBS

Once we find a planet that has Earth-like potential, how can we tell if there is life on it? Harvard astrophysicist Lisa Kaltenegger explains how scientists might sniff out life by looking at the planet's ... 04:07

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NOVA scienceNOW

NOVA presents a new episode of "NOVA scienceNOW," the innovative news magazine designed to help viewers keep up with advances in science and technology. Hosted by astrophysicist Neil deGrasse Tyson, the program draws on a range of stories from ...

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