MATMOS Schematic (IMAGE) California Institute of Technology Caption MATMOS (shown here at right in a schematic representation) will be housed on the upper of deck of the NASA-ESA ExoMars Trace Gas Orbiter, slated for launch in 2016. Credit JPL Usage Restrictions With credit as given above License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.