NPR News: Cassini Spacecraft Set To Complete 13-Year Saturn Mission

Cassini Spacecraft Set To Complete 13-Year Saturn Mission
The Cassini spacecraft completes its 13-year Saturn mission Friday by plunging into Saturn's atmosphere, incinerating itself in the process. Astrophysicist Jonathan Lunine tells NPR's Ailsa Chang what the Cassini mission accomplished and why it's destined for such a grand finale.

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at September 15, 2017 at 03:35AM
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