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
University of La Laguna Heraclea. Split their units in the cities of San Cristóbal de La Laguna and Santa Cruz de Tenerife. Moreover, its activity includes university curricula such as the University's environmental La Palma, the Summer University of Lanzarote, the Summer University of La Gomera, the Summer University of Adeje (Tenerife), Classrooms El Hierro Sea, and university extension courses, in some municipalities of Tenerife and other islands. One of the most popular student traditions at La Laguna University is the popular "Fuga de San Diego" every November 13. Although born in the IES Canarias Cabrera Pinto of the city, it has a great