THEMIS Image of the Day, February 18, 2019. Mawrth Vallis, a fluvial channel, cuts across the center of this false-color VIS image of Arabia Terra.
The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations of the surface not easily identified in a single band image.