Phobos (moon) - Wikipedia Phobos ( ˈfoʊboʊs ) 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 named after the Greek god of fear and panic, who is the twin brother of Deimos and son of Ares (Mars)
Phobos - NASA Science 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 object with a crater-scarred, grooved surface
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 will either collide with Mars or break apart and become a ring system
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 (6,000 km) above the surface of the red planet – by comparison the Moon is 384,400 km above Earth
Mars will tear its own moon apart. Now scientists think it could be . . . Moon Phobos is spiralling towards Mars, meaning it could one day disintegrate and form rings around the Red Planet Unravelling of a rubble moon They found that if Phobos does indeed have a relatively low cohesion, its surface material will start being ripped away long before it approaches the Roche limit of around 1 6 times the radius of Mars
Phobos: Facts About the Doomed Martian Moon | Space 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 Deimos means
In Depth | Phobos – NASA Solar System Exploration 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
Phobos - Marspedia 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' density is too low to be pure rock, however, and it is known to have significant porosity