冥王星pluto和charon,pluto孤独的冥王星

pluto与charon的陪伴
high res images of plutos moon charon
[图]nasa发布冥王星和卫星charon的伪彩色照片
charon: moon of pluto 冥卫一.
apod: 2018 july 6 - charon: moon of pluto