Stephen shared a post on Google+: NASA Kepler Finds Milky Way's Oldest Known Earth-Mass Planets

Stephen shared a post on Google+: NASA Kepler Finds Milky Way's Oldest Known Earth-Mass Planets:

Intelligent life in our Milky Way Galaxy may have gotten a gigantic head start, say astronomers who confirmed the detection of low-mass, rocky planets around a star that’s at least 11.2 billion years old, or more than twice the age of our own solar system. In a paper just submitted to […]

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