Mars Cube One in Detail
Jet Propulsion Laboratory https://www.jpl.nasa.gov/ Sept. 13, 2018
Illustration of one of the twin MarCO spacecraft with some key components labeled. Front cover is left out to show some internal components. Antennas and solar arrays are in deployed configuration.
The MarCO project is managed for NASA's Science Mission Directorate, Washington, by JPL, a division of the California Institute of Technology, Pasadena.