Season 46

    Video thumbnail: NOVA The Planets: Ice Worlds

    NOVA

    The Planets: Ice Worlds

    Beyond icy worlds of Uranus and Neptune, Pluto dazzles with its mysterious ocean.

    The Planets: Ice Worlds

    Video thumbnail: NOVA The Planets: Saturn

    NOVA

    The Planets: Saturn

    NASA's Cassini reveals the mysteries of Saturn's rings—and new hope for life on a moon.

    The Planets: Saturn

    Video thumbnail: NOVA The Planets: Jupiter

    NOVA

    The Planets: Jupiter

    Jupiter's massive gravitational force has made it a wrecking ball and a protector of Earth

    The Planets: Jupiter

    Video thumbnail: NOVA The Planets: Mars

    NOVA

    The Planets: Mars

    Before it was a dry planet, Mars was a wet world that may have hosted life.

    The Planets: Mars

    Video thumbnail: NOVA The Planets: Inner Worlds

    NOVA

    The Planets: Inner Worlds

    The rocky planets have similar origins, but only 1 supports life. Was it always this way?

    The Planets: Inner Worlds

    Video thumbnail: NOVA Back to the Moon

    NOVA

    Back to the Moon

    Discover why scientists and entrepreneurs alike have their sights set on the Moon again.

    Back to the Moon

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