Earth-Size Planets in Habitable Zone (VIDEO)
Caption
This is an animation explaining a new analysis of data from NASA's Kepler mission that concludes that about one in five sun-like stars have Earth-size planets in their habitable zone.
Credit
Erik Petigura/UC Berkeley, Andrew Howard/UH, Geoffrey Marcy/UC Berkeley & Illumina Studios, Emeryville, Calif.
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License
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