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Think Wednesday | Next on September 13

First, see wonders created by the grand and unpredictable power of water—and the challenges for residents. Then join the space probe Cassini’s final hours as it dives into Saturn’s atmosphere. Later, learn how NASA’s epic Voyager missions, launched in 1977, revolutionized our understanding of Jupiter, Saturn, Uranus, Neptune and their dazzling moons and rings.
Aired: 9/13/2017 | 0:00:30
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