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What is an exoplanet?

More from Ora: What is an exoplanet?

What can we learn from exoplanets?

Larry King NowJan 07 '15

The Kepler spacecraft has found over 1,000 new exoplanets —but does anyone or anything live there? SETI’s Dr. Seth Shostak theorizes on what we might learn from alien planets —even if we’re just eavesdropping.

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