20 December 2014. NASA’s Kepler mission has discovered more than 950 confirmed planets orbiting distant stars. Planets with a known size and orbit are shown below, including Kepler 186f, an Earth-size planet in the habitable zone.

NEW YORK TIMES

http://www.nytimes.com/interactive/science/space/keplers-tally-of-planets.html?_r=1&

 

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