Mission · Lunar orbit
Lunar Reconnaissance Orbiter (LROC)
LROC NAC images used in this research: Paracelsus C (M118769870), De Forest (M1224964518), Plaskett U low-sun mosaic (NAC_ROI_PSRPLASULOA), Schröteri (M129635733RE). Also an Aristarchus wall close-up showing an 'entrance'.