PhobosSupposedly the small moon is a asteroid captured my Mars. On its surface is the 10 km big crater Stickney.Distance to Mars: 9378 km Mass: 1.08 * 1016 kg Diameter: 22.2 km Orbit period: 7.66 hours Back: List of the Moons |
Phobos with Stickney. Photo: Nasa |
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