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Let's not use Mars as a backup planet | Lucianne Walkowicz

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Stellar astronomer and TED Senior Fellow Lucianne Walkowicz works on NASA's Kepler mission, searching for places in the universe that could support life.


Lucianne Walkowicz TED Talk TED Talks Planet (Celestial Object Category) Astronomy (Field Of Study) mars Kepler Spacecraft (Satellite)
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