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A New Ninth Planet?
Is there a ninth planet in the solar system lurking somewhere in the inky depths of space? Learn about Vulcan, Planet X, and the history of planetary astronomy in this week's PhysicsCentral podcast!
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By American Physical SocietyIs there a ninth planet in the solar system lurking somewhere in the inky depths of space? Learn about Vulcan, Planet X, and the history of planetary astronomy in this week's PhysicsCentral podcast!