New images show Pluto may have a polar ice cap - USA TODAY

USA TODAY
New images show Pluto may have a polar ice cap
USA TODAY
New images from the New Horizons probe approaching Pluto indicate it might have a polar cap of nitrogen ice, NASA says. The observation came in a series of pixilated images taken April 12-19 as the spacecraft closed in from 69 million miles to 64 million ...
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