A spectacular sampling of imagery from NASA’s New Horizons spacecraft reveals mountains and water ice bedrock on Pluto, an active crust on its largest moon Charon and the first resolved views of the icy world’s tiny mini-moons.
A snapshot of Pluto shows fresh deposits of water ice bedrock and 11,000-foot mountains, revealing evidence Pluto’s surface is one of the youngest in the solar system. Photo credit: NASA/JHUAPL/SWRINew Horizons found few craters on the surface of Pluto’s Texas-sized moon Charon, evidence of recent geologic activity. Credit: NASA/JHUAPL/SWRITuesday’s New Horizons flyby revealed Pluto’s tiny moon Hydra. The first resolved image of the object shows it to be 28 miles long and 19 miles in diameter, and better images are to come. Credit: NASA/JHUAPL/SWRI
The first scientific review of data collected during the New Horizons flyby of Pluto describe a small world with a thin but surprisingly complex atmosphere and a variety of surface features, ranging from ancient impact craters to geologically recent glaciers and other structures that reflect widespread resurfacing.
Less than six months from a historic close-up of Pluto, the New Horizons spacecraft has glimpsed its distant target at a range of 126 million miles, and better pictures are coming.
Fully recovered from a computer hiccup that disrupted science observations this weekend, NASA’s New Horizons spacecraft will resume imaging of Pluto on Tuesday, a week before the plutonium-powered probe zooms less than 7,800 miles from the unexplored dwarf planet at the frontier of the solar system.