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NASA's Cassini explored Saturn and its rings, storms, and moons for 13 years. Here are the spacecraft's final moments.

Tune in or stream "The Planets: Saturn" tomorrow night at 9/8c on @PBS: https://t.co/Ab5kJV8Q1c pic.twitter.com/6lOc7zW4V6

— NOVA | PBS (@novapbs) January 21, 2020

via Twitter https://twitter.com/novapbs

January 21, 2020 at 10:30PM