Close-up view Pluto’s moon Charon’s canyons taken by New Horizons. Multiple view photos allow stereo measurements of topography shown in the color-coded version of the image. The scale bar indicates relative elevation.

Close-up view Pluto’s moon Charon’s canyons taken by New Horizons. Multiple view photos allow stereo measurements of topography shown in the color-coded version of the image. The scale bar indicates relative elevation.
https://www.nasa.gov/feature/pluto-s-hulk-like-moon-charon-a-possible-ancient-ocean