Wednesday, October 17, 2012

Alien planet closest ever found to Earth
[ Tue, 16 Oct 2012 23:00:58 GMT ]

This artist's concept shows the newfound alien planet Alpha Centauri Bb, found in a three-star system just 4.3 light-years from Earth.The star system closest to our own sun hosts a planet with roughly Earth's mass and may harbor other alien worlds as well, a new study reports.


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