This composite of three infrared images was acquired by the Ultraviolet, Visible and Near-Infrared Mapping Spectrometer (VIRTIS) on board ESA's Venus Express from a distance of about 65 000 km.
Credits: ESA/VIRTIS/INAF-IASF/Obs. de Paris-LESIA
This image of fluvial surface features at Mangala Valles on Mars was obtained by the High Resolution Stereo Camera (HRSC) on board the ESA Mars Express spacecraft. Credits: ESA/DLR/FU (G. Neukum)
Credits: USSR Venera 13 Camera II, ESA/DLR/FU Berlin (G. Neukum)