These images, taken by the High Resolution Stereo Camera (HRSC) on board ESA’s Mars Express spacecraft, are the highest-resolution pictures so far of the Martian moon Phobos.
These images show the Mars-facing side of the moon, taken from a distance of less than 200 kilometres with a resolution of about 22 metres per pixel during orbits 649 and 715,
These images were calculated from the HRSC Super Resolution Channel.