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Planet size of Earth found outside solar system

The hunt for planets like our own has come up with a striking discovery: there's a planet about the same size as Earth outside our solar system in the nearby Alpha Centauri system.

http://www.ksdk.com/video/1908600512001/1/Planet-size-of-Earth-found-outside-solar-system http://bcdownload.gannett.edgesuite.net/ksdk/35121359001/35121359001_1908602072001_th-507f6745c8e2b0e4ecd2ee65-806787293001.jpg?pubId=35121359001 Planet size of Earth found outside solar system The hunt for planets like our own has come up with a striking discovery: there's a planet about the same size as Earth outside our solar system in the nearby Alpha Centauri system. Earthnationalalpha centauri blocalNewsKSDKPlanet 00:20

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