Phobos (moon) - Wikipedia
Phobos (/ ˈfoʊbəs /) is the innermost and larger of the two natural satellites of Mars, the other being Deimos. The two moons were discovered in 1877 by American astronomer Asaph Hall. Phobos is …
Phobos - NASA Science
Nov 3, 2024 · 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.
Phobos | Moon of Mars, Orbit, Ellipsoid Shape, Diameter, Stickney ...
Phobos, the inner and larger of Mars ’s two moons. It was discovered telescopically with its companion moon, Deimos, by the American astronomer Asaph Hall in 1877. Phobos is a small irregular rocky …
Phobos: Facts About the Doomed Martian Moon | Space
Dec 8, 2017 · In Greek mythology, Phobos was one of the sons of the god of war Ares (Mars to the Romans). The twin sons attended their father in battle. Phobos means fear (as in phobia), while …
Phobos: Facts about Mars' Moon, Phobos • The Planets
Phobos (pronounced FOH bus) is the largest of the two moons which orbit the planet Mars. It is also closer to it’s primary than any other satellite in the solar system. Phobos travels only 3,700 miles …
Phobos | Moon of Mars | Solar System | GO ASTRONOMY
Phobos (pronounced FOH-buhs) is one of two moons of the planet Mars. Phobos is the larger innermost moon, and is thought to be a rubble pile held together by a dark thin crust. In 30 to 50 million years, it …
New study provides explanation behind origins of Martian moons Phobos …
Nov 24, 2024 · Using supercomputer simulations, a team of NASA scientists recently modeled the destruction of an asteroid around Mars to investigate the possible origins of Mars’ two, mysterious …
Investigations of the Moon Phobos by Mars Express and Implications ...
Apr 23, 2025 · These two moons are named after the sons of the Greek god of war, Ares, who was known to the Romans as Mars – Phobos, meaning “Fear,” and Deimos, meaning “Terror.” The …
Did you know that Phobos will strike the surface of Mars in about
The gravity from distorted planets acts back on the moons, causing them to spiral inward or outward. Distant moons, like ours, are pushed outward while close-in moons, like Phobos, are pulled inward. …
Phobos - Marspedia
Apr 18, 2024 · Phobos is the larger inner moon of the Mars system (the other, smaller moon is called Deimos). It is a dark body that appears to be composed of carbonaceous surface materials. Phobos' …