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Cosmos
Season 2 · Episode 8
The Sacrifice of Cassini
8.443mMarch 30, 2020
The mysterious untold story of the scientist who figured out how to go the Moon while fighting for his life in a WWI trench. He wrote a letter to fifty years in the future. It made the Apollo Mission possible. And the saga of the twenty-year long odyssey of a robotic explorer ordered to commit suicide on another world.