We could float effortlessly in Pluto's subsurface ocean
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![We could float effortlessly in Pluto's subsurface ocean](https://cdn.mos.cms.futurecdn.net/qVLgBbgNB2i7uafbCjWYmi.jpg)
A subsurface ocean of liquid water may exist beneath Pluto's nitrogen ice, according to an analysis of data collected by NASA's New Horizons probe.