MARSIS below the southern polar ice cap, and extending horizontally about , the first known stable body of water on Mars. MARSIS MARSIS (Mars Advanced Radar for Subsurface and Ionosphere Sounding) is a low frequency, pulse-limited radar sounder and altimeter developed by the University of Rome La Sapienza and Alenia Spazio (today Thales Alenia Space Italy). The Italian MARSIS instrument is operational on the European Space Agency, "Mars Express" orbiter mission. The MARSIS Principal Investigator is Giovanni Picardi from the University of Rome "La Sapienza", Italy. It features ground-penetrating radar capabilities, which uses synthetic aperture techniques and a secondary receiving antenna
La Salle University After living there, Fisher gave this land to his daughter Sarah Logan Fisher and her husband William Wister. The home belonged to the Wisters until 1984 when La Salle University purchased the land. What once was the home of a famous artist, and later affluent family"," is the current office of the University president. La Salle's campus is located in the Logan, Philadelphia-Ogontz/Belfield neighborhood of Philadelphia. In May 2007, La Salle created their West Campus after buying a portion of Germantown Hospital in the Germantown neighborhood of the city. La Salle's campus is divided into 3 parts: North, South, and