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Posts tagged extrasolar planets

The American Astronomical Society (AAS) conference is in full swing in Long Beach, Calif., and this morning’s sessions can be summarized as follows: There’s more exoplanets than you can shake an exostick at.

Earth-Sized Alien Worlds Orbit One in Six Stars: About 17 percent — one in six — of Kepler’s target stars have Earth-sized worlds orbiting closer to their parent stars than where Mercury orbits the sun.