NASA's Kepler Discovers Its Smallest 'Habitable Zone' Planets to Date

Uploader: NASASolarSystem

Original upload date: Thu, 18 Apr 2013 00:00:00 GMT

Archive date: Sun, 07 Nov 2021 19:05:18 GMT

NASA's Kepler mission has discovered two new planetary systems that include three super-Earth-size planets in the "habitable zone," the range of distance from a star where the surface temperature of a
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