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
A frozen fragment left over from the formation of the solar system is set to become the most distant object ever explored by a human-built space probe, scientists working on the New Horizons mission said Friday.
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.
Queen guitarist and contributing New Horizons scientist Brian May wrote a song celebrating the spacecraft’s New Year’s flyby with Ultima Thule, a supposed block of ice and rock in the Kuiper Belt beyond the orbit of Pluto.