News  ·   November 4, 2013

How common are habitable planets?

- One in every five sunlike stars is orbited by a potentially habitable planet, according to a new analysis of observations by NASA’s Kepler Space Telescope. ()

- One in every five sunlike stars is orbited by a potentially habitable planet, according to a new analysis of observations by NASA’s Kepler Space Telescope. ()

How common are habitable planets? (0:43)

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