NOVA

The Planets: Inner Worlds

The rocky planets—Mercury, Venus, Earth and Mars—were born of similar material around the same time. Yet only one of them supports life. Were Earth's neighbors always so extreme? And is there somewhere else in the solar system life might flourish?

The Planets Series Teaser

1m

Among the stars in the night sky wander the eight-plus worlds of our own solar system—each home to truly awe-inspiring sights. Volcanoes three times higher than Everest, geysers erupting with icy plumes, cyclones larger than Earth lasting hundreds of years.

Previews + Extras

  • The Planets Series Trailer: asset-mezzanine-16x9

    The Planets Series Trailer

    S46 E12 - 3m 9s

    Among the stars in the night sky wander the eight-plus worlds of our own solar system—each home to truly awe-inspiring sights. Volcanoes three times higher than Everest, geysers erupting with icy plumes, cyclones larger than Earth lasting hundreds of years.

  • The Planets: Inner Worlds Preview: asset-mezzanine-16x9

    The Planets: Inner Worlds Preview

    S46 E12 - 26s

    The rocky planets—Mercury, Venus, Earth and Mars—were born of similar material around the same time. Yet only one of them supports life. Were Earth's neighbors always so extreme? And is there somewhere else in the solar system life might flourish?

  • Inside Look: "The Planets": asset-mezzanine-16x9

    Inside Look: "The Planets"

    S46 E12 - 1m 30s

    "The Planets" is a five-part series telling the extraordinary story of all eight planets and Pluto.

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