This image of Pluto’s largest moon Charon was taken by the New Horizons spacecraft late on July 13, 2015, from a distance of 289,000 miles.
This image of Pluto’s largest moon Charon was taken by the New Horizons spacecraft late on July 13, 2015, from a distance of 289,000 miles. NASA Tribune News Service
This image of Pluto’s largest moon Charon was taken by the New Horizons spacecraft late on July 13, 2015, from a distance of 289,000 miles. NASA Tribune News Service

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The year in science: Pluto, poop and the perils of gene editing

December 26, 2015 5:26 PM

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