Solar eclipses on Mars Solar eclipses on Mars The two moons of Mars, Phobos and Deimos, are much smaller than the Moon, greatly reducing the frequency of solar eclipses on that planet. Neither moon's apparent diameter is large enough to cover the disk of the sun, and therefore they are annular solar eclipses and can also be considered transits. Due to the small size of Phobos (about ) and its rapid orbital motion, an observer on the surface of Mars would never experience a solar eclipse for longer than about thirty seconds. Phobos also takes only 7 hours 39 minutes to orbit Mars, while
Shepherd Moons and elements of Celtic and New age music, though Enya believes her music does not belong in the latter genre. "Shepherd Moons" received generally positive reviews from critics and became a greater commercial success than "Watermark". It went to number one on the UK Albums Chart and peaked at number seventeen on the "Billboard" 200 in the United States. The album was certified multi-platinum by the British Phonographic Industry and Recording Industry Association of America for shipments of 1.2 million and five million copies, respectively. Between 1991 and 1994, Enya released four singles from "Shepherd Moons": "Caribbean Blue", "How Can