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        6-12

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        Auditory, Visual

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        Part of QUEST
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        The Planet Hunters

        What are the chances that there are other planets like ours somewhere in the cosmos? In this video from QUEST produced by KQED, find out what the chances are. Understand how scientists use the Doppler technique to identify extra-solar planets and why astronomers find it difficult to discover Earth-sized extra-solar planets. Also, explore the role astronomers in the Bay Area play in extra-solar planet research.

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