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Extras

    Video thumbnail: NOVA Imagining Alien Life

    NOVA

    Imagining Alien Life

    What would life on a red dwarf planet look like?

    Imagining Alien Life

    Video thumbnail: NOVA Alien Planets Revealed Preview

    NOVA

    Alien Planets Revealed Preview

    Are we alone—and if not, what might the inhabitants of far-flung worlds look like?

    Alien Planets Revealed Preview

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