Astronomers have spotted the nearest planet outside our Solar System ever found - circling a star in the Alpha Centauri system just four light-years away.
[url=http://www.bbc.co.uk/news/science-environment-19959531]More...[/url]
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Astronomers have spotted the nearest planet outside our Solar System ever found - circling a star in the Alpha Centauri system just four light-years away.
[url=http://www.bbc.co.uk/news/science-environment-19959531]More...[/url]