Description
Planet Mars Thermal Emission Imaging System (THEMIS) globe gives the planet a whole other image to us. THEMIS is an instrument on board the Mars Odyssey spacecraft. The spacecraft is in a 2-hour orbit around Mars. It carries three main science instruments: The Gamma Ray Spectrometer (GRS), the Thermal Emission Imaging System (THEMIS), and the Mars Radiation Environment Experiment (MARIE).