ocr: Analysis ofPhobos U9 O A Analysis OT Deimos Mars's satellites MARS: GENERAL INFORMATION Mars has two satellites. They were discovered in 1877, MAMSS SATELLITES American astronomer Asaph Hall using the by Washington Observatory's 66-centimeter telescope. They have been named Phobos (Greek for "fear") and Deimos ("terror"). Phobos is particularly remarkable. Only 5900 Kilometers above the Martian surface, it orbits around the Red Planet at an extraordinary speed, completing its revolution in Satellite only 7 hours and 39 minutes. Deimos orbits at a distance of Phobos/ 19,000 kilometers from Mars ...
