In June 2015, when the cameras on NASA’s approaching New Horizons spacecraft first s...
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Water ice is Pluto’s crustal “bedrock,” the canvas on which its more volatile ices paint their seasonally changing patterns...
Read MoreIMAGE1: The latest spectra from New Horizons Ralph instrument reveal abundance of methane ice, but with striking differences from place to place across the frozen surface of Pluto. “We just learned that in the north polar cap, methane ice is diluted in a thick, transparent slab of nitrogen ice resulting in strong absorption of infrared light,” …In one of the visually dark equatorial patches, the methane ice has shallower infrared absorptions indicative of a different texture. “The spectrum appears as if the ice is less diluted in N…or that it has a different texture in that area.”
IMAGE2: New close-up images of a region near Pluto’s equator reveal a giant surprise – a range of youthful mountains rising as high as 11,000 feet above the surface of the icy body...
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