Extras

    Video thumbnail: NOVA Why Did NASA Kill Cassini?

    NOVA

    Why Did NASA Kill Cassini?

    Why kill a multibillion-dollar spacecraft?

    Why Did NASA Kill Cassini?

    Video thumbnail: NOVA Saying Goodbye to Cassini

    NOVA

    Saying Goodbye to Cassini

    Cassini, a brave explorer that was dispatched to study a distant ringed world, has died.

    Saying Goodbye to Cassini

    Video thumbnail: NOVA Cassini's Search For Life

    NOVA

    Cassini's Search For Life

    Is there life beyond Earth? The solar system's ocean worlds might be the most promising pl

    Cassini's Search For Life

    Video thumbnail: NOVA Amazing Discoveries from Cassini

    NOVA

    Amazing Discoveries from Cassini

    Relive Cassini's greatest hits from its 13 years studying Saturn.

    Amazing Discoveries from Cassini

    Video thumbnail: NOVA Death Dive to Saturn Preview

    NOVA

    Death Dive to Saturn Preview

    Follow Cassini's final days as it skims the cloud tops before plunging into the planet.

    Death Dive to Saturn Preview