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Dec 8, 2017 · Of the four rocky, terrestrial planets, only Mars has more than one moon. The two small bodies that orbit the red planet are both smaller than Earth's moon, and raise a number of questions...
Jul 4, 2016 · Mars’ two tiny moons – Phobos and Deimos – are the sole survivors of a giant impact on the Red Planet, according to new research. Potato-shaped Phobos and Deimos were initially thought to be...
Jun 29, 2022 · NASA. How Mars’s moons formed is one of the biggest mysteries in our solar system. There are two leading theories that seek to explain the origin of Phobos and Deimos. First is the captured asteroid hypothesis. Basically, this hypothesis states that Phobos and Deimos were once large asteroids that existed within the Asteroid Belt.
Phobos - NASA Science. … Mars Moons. Phobos is the larger of Mars' two moons. It orbits Mars three times a day, and is so close to the planet's surface that in some locations on Mars it cannot always be seen. Quick Facts. Phobos is Mars' largest moon. The largest feature on Phobos is Stickney crater. About Phobos.
2 days ago · Mars is the fourth planet in the solar system in order of distance from the Sun and the seventh in size and mass. It is a periodically conspicuous reddish object in the night sky. There are intriguing clues that billions of years ago Mars was even more Earth-like than today.
Phobos is the larger of Mars' two moons and is 17 x 14 x 11 miles (27 by 22 by 18 kilometers) in diameter. It orbits Mars three times a day, and is so close to the planet's surface that in some locations on Mars it cannot always be seen.
Martian Moons. ROTATE. Mars Moon, Deimos: Click (or touch) and drag to interact with this 3D model of Deimos . Deimos. (Panic) These color-enhanced views of Deimos, the smaller of the two moons of Mars, were taken by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter. Full image and caption ›.
