Just like Luke and Leia, two craters named for the Star Wars twins (Skywalker and Organa) have many similarities. They look about the same size and shape, and appear to have been created at the same time, and therefore are about the same age. But instruments on the New Horizons spacecraft detected one major difference: … Continue reading "Charon’s Twin ‘Star Wars’ Craters Are Distinctly Different; New Horizons Continues Toward KBO"