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. Meer weergeven Phobos is nearing Mars at a rate of six feet (1.8 meters) every hundred years; at that rate, it will either crash into Mars in 50 million years or break up into a ring. Its most prominent feature is the 6-mile (9.7 kilometer) … Meer weergeven Measurements of the day and night sides of Phobos show such extreme temperature variations that the sunlit side of the moon rivals a pleasant winter day in Chicago, … Meer weergeven Phobos and Deimos appear to be composed of C-type rock, similar to blackish carbonaceous chondrite asteroids. Observations by Mars Global Surveyor indicate that the surface of this small body … Meer weergeven Hall named Mars' moons for the mythological sons of Ares, the Greek counterpart of the Roman god, Mars. Phobos, … Meer weergeven WebPhobos is the larger of the two heavily-cratered Martian moons and is dominated by three large craters. The largest of Phobos' craters, Stickney, was named after the wife of …
In Depth Deimos – NASA Solar System Exploration
WebOrbiting a mere 3,700 miles (6,000 kilometers) above the surface of Mars, Phobos is closer to its planet than any other moon in the solar system. Mars’ gravity is drawing in Phobos, the larger of its two moons, by about 6.6 feet (2 meters) every hundred years. Scientists expect the moon to be pulled apart in 30 to 50 million years. WebShortest mean distance between Sun and Phobos is about 227.932 million kilometer or about 1.5236 AU (astronomical unit) Phobos is a moon of planet Mars discovered in 1877 Convert 227.932 million kilometer to different units Use Wizard Instead? Related ... » Common Length Conversion » Universal Length Conversion » Distance between Cities … raytheon average salary engineer
Phobos, moon of Mars - The Solar System on Sea and …
Web1 sep. 2024 · Average distance from the centre of Mars: 9375 km: Average distance from the surface of Mars: 5989 km: Dimensions: 13.0 × 11.39 × 9.07 km: Mass: 10.6 × 10 15 … WebThe radius if Mars is 3390 km. So Phobos probably orbits 6000 km from Mars' surface, and 9378 km from Mars' center. Reply 15_Redstones • Additional comment actions And Deimos is much farther away from Mars, at roughly 20 000 km from the surface or 24 000 km from the center of Mars. Reply [deleted]• Additional comment actions The two moons of Mars are Phobos and Deimos. They are irregular in shape. Both were discovered by American astronomer Asaph Hall in August 1877 and are named after the Greek mythological twin characters Phobos (fear and panic) and Deimos (terror and dread) who accompanied their father Ares into battle. Ares, god of war, was known to the Romans as Mars. Compared to the Earth's Moon, the moons Phobos and Deimos are small. Phobos has a diamet… simply health kamloops