Nightly News   |  April 17, 2014

A Planet Similar to Earth?

Astronomers say a planet circling a star 500 light years away called Kepler-186f may contain water – which could produce life.

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This content comes from Closed Captioning that was broadcast along with this program.

>>> a planet circling a star 500 light years away and the unromantic name of 186 f and it's notable because it's the closest match to earth they have ever seen in the heavens. 10% larger than earth but not too hot, not too cold and could allow liquid on the surface and that could mean