How a space snowman called Arrokoth is shedding new light on planetary origins The space snowman that was the focus of a close encounter with NASA’s New Horizons probe last year is helping… Read More
‘Ultima Thule’ no more: New Horizons’ space snowman is named Arrokoth The snowman-shaped object that NASA’s New Horizons probe flew past nearly a year ago on the solar system’s icy fringe… Read More
