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News in Brief Planetary Science

Ice gave Pluto a heavy heart

Buildup of frozen deposits could have carved dwarf planet’s iconic landscape

Sputnik Planitia

FEELING DOWN  A basin on Pluto named Sputnik Planitia (at right in this image from New Horizons) might be a depression formed by the weight of a massive ice cap, a new study suggests.

NASA, JHUAPL, SWRI

By Christopher Crockett

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