Mars moon Phobos: THEMIS Camera onboard NASA's Mars Odyssey captures first picture and it's amazing Mars moon Phobos: THEMIS Camera onboard NASA's Mars Odyssey captures first picture and it's amazing The Thermal Emission Imaging System (THEMIS) Camera On NASA's Mars Odyssey Orbiter Observed Phobos On September 29. Researchers Combined Visible-wavelength And Infrared Data To Produce An Image Colour-coded For Surface Temperatures Of This Moon, Which Has Been Considered For A Potential Future Human-mission Outpost. News Nation Bureau | Edited By : Neha Singh | Updated on: 09 Oct 2017, 07:24:37 PM New Delhi: NASA's Odyssey orbiter for the first time has taken a look at the Phobos and has successfully produced a colour-coded image. This is one of the longest-lived missions to Mars and has revealed surface temperatures of the Martian moon considered to be a potential future human-mission outpost.