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 Art Museum George Washington during his career. These portraits were painted in a wide range of sizes, including Rembrandt's neoclassical Patriae Pater (father of his country) or "porthole" portrait and his full-length equestrian image. La Salle University Art Museum The La Salle University Art Museum is located in the basement of Olney Hall at La Salle University in Philadelphia, Pennsylvania. The museum features six galleries. Collections include European and American art from the Renaissance to the present. Special collections including paper, Japanese prints, rare illustrated Bibles, Indian miniatures, African carvings and implements, Pre-Columbian pottery and Ancient Greek ceramics. Changing exhibits are held