miles). The THEMIS visible camera's stated purpose is to determine the geological record of past liquid and volcanic environments on Mars. Additionally, this dataset can be used in conjunction with the infrared data to identify potential landing sites for future Mars missions. Images from the Oxia Palus quadrangle Images from Coprates quadrangle Images from Lunae Palus quadrangle Images from Margaritifer Sinus quadrangle Images from Phoenicis Lacus quadrangle Images from Hellas quadrangle Images from Memnonia quadrangle Other Images from THEMIS Bopolu crater Specifications The Thermal Emission Imaging System weighs 11.2 kilograms (24.7 lb), is 54.5 x 37 x 28.6 cm (21.5 x 14.6 x 11.3 in) and runs on 14 watts of electrical power. See also Mars Student Imaging Project (MSIP) References External links THEMIS Specifications THEMIS instrument site at Arizona State University Searchable database of THEMIS data, including detailed information on individual observations Public data releases of THEMIS data Maps of Mars images including THEMIS, MOC, HiRISE, CTX, HRSC, and Viking 2001 Mars Odyssey Mars imagers