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
NASA’s New Horizons spacecraft raced past a frozen remnant of the solar system’s birth early New Year’s Day, phoned home to confirm a successful flyby and readied a treasure trove of pictures and other data for transmission back to eager scientists some 4.1 billion miles away.
Scientists are marveling at some of the best views of Pluto recorded by the New Horizons spacecraft during its July 14 flyby of the unexplored icy dwarf in a set of photos released Friday showing Pluto’s icy, rugged topography in eye-popping detail.
The first well-resolved image of the faraway chunk of rock fleetingly visited by NASA’s New Horizons spacecraft on New Year’s Day reveals the object — officially named 2014 MU69 but nicknamed Ultima Thule — is made of two lobes scientists say came together in an ancient slow-speed collision just as the solar system’s planets were forming.