Moons of Mars
Appearance
![](http://chped.net/https/upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Phobos_deimos_diff.jpg/150px-Phobos_deimos_diff.jpg)
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.