The Mars Advanced Radar for Subsurface and Ionospheric Sounding (MARSIS) instrument on the European Space Agency’s (ESA) Mars Express spacecraft is set to get a major software upgrade that will boost its capabilities. The Mars Express was ESA’s first mission to Mars, launched on June 2, 2003 and it ran Windows 98. It has been equipped with the MARSIS instrument that had discovered signs of liquid water on the Red Planet. Operated by the…