15 September 2011 Updated at 20:52 ET
Nasa's Kepler telescope finds planet orbiting two suns
An artist's conception of Kepler-16b
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Kepler spies Saturn-sized worlds
Nasa launches Kepler telescope
A planet orbiting two suns - the first confirmed alien world of its kind - has been found by Nasa's Kepler telescope, the US space agency announced.
link-
http://www.bbc.co.uk/news/science-environment-14940885