Watch Cosmos – Season 2 Episode 8: The Sacrifice of Cassini
Cast: Neil deGrasse Tyson , Ann Druyan
Directors: Ann Druyan , Steven Soter
Watch Cosmos – S2E8
Episode Overview
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.
