NASA's longest-lived mission
https://www.sciencedaily.com/releases/2017/10/171005102725.htmColors in this image of the Martian moon Phobos indicate a range of surface temperatures detected by observing the moon on Sept. 29, 2017, with the Thermal Emission Imaging System (THEMIS) camera on NASA's Mars Odyssey orbiter.
Credit: NASA/JPL-Caltech/ASU