Moons of Mars

Mars has two little moons called Phobos and Deimos. They are thought to be captured asteroids.^[1] They were found by Asaph Hall in 1877.^[2]

Phobos (top) and Deimos (bottom).

Moons

Name and how to say its name			Image	diameter (km)	Mass (kg)
Mars I	Phobos	/ˈfoʊbəs/ FOE-bəs		22.2 km (27×21.6×18.8)	1.08×1016
Mars II	Deimos	/ˈdaɪməs/ DYE-məs		12.6 km (10×12×16)	2×1015