Previews + Extras
Amazing Discoveries from Cassini
S44 E12 - 2m 11s
Relive Cassini's greatest hits from its 13 years studying Saturn.
Cassini's Search For Life
S44 E12 - 2m 27s
Is there life beyond Earth? The solar system's ocean worlds might be the most promising places to look.
Saying Goodbye to Cassini
S44 E12 - 2m 31s
Cassini, a brave explorer that was dispatched to study a distant ringed world, has died.
Why Did NASA Kill Cassini?
S44 E12 - 2m 54s
On September 15, 2017 NASA destroyed Cassini—on purpose. Why kill a multibillion-dollar spacecraft?
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