Cosmos (2014)

S2E8 The Sacrifice of Cassini

In the shadows of a WWI trench, a brilliant scientist battling for survival uncovered the secrets to reaching the Moon. He penned a letter addressed to the future, a communication that would ultimately pave the way for the Apollo Mission. This tale unfolds alongside the twenty-year journey of a robotic pioneer, sent on a mission that culminated in its own sacrifice on a distant planet, bridging the gap between human ingenuity and the vast unknown of space.