Moons of Mars - Simple English Wikipedia, the free encyclopedia
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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]
Moons
[change | change source]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 |
References
[change | change source]- ↑ John P. Millis. "Mars Moon Mystery". Archived from the original on 2018-12-26. Retrieved 2013-12-07.
- ↑ "The Planet Mars: A History of Observation and Discovery. Chapter 5: 1877. University of Arizona Press". Uapress.arizona.edu. Archived from the original on 2017-11-03. Retrieved 2013-02-28.