关于这张图
The <a href=http:__mars.jpl.nasa.gov_2001_>2001 Mars Odyssey Orbiter<_a> is safely placed on a workstand in the Spacecraft Assembly and Encapsulation Facility -2. The Mars Odyssey Orbiter carries three science instruments: the Thermal Emission Imaging System (THEMIS), the Gamma Ray Spectrometer (GRS), and the Mars Radiation Environment Experiment (MARIE). THEMIS will map the mineralogy and morphology of the Martian surface using a high-resolution camera and a thermal infrared imaging spectrometer. The GRS will achieve global mapping of the elemental composition of the surface and determine the…
