New Horizons Reveals a Distinct Water-Ice Signature on the Surface of Hydra

NASA’s New Horizons Spacecraft reveals a distinct water-ice signature on the surface of Pluto’s outermost moon, Hydra. NASA’s New Horizons spacecraft has sent home the first compositional data about Pluto’s four small satellites. The new data show the surface of Hydra, Pluto’s outermost small moon, is dominated by nearly pristine water ice – confirming hints […]
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