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Phobos    音标拼音: [f'obos]
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  • 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
  • 36 Facts About Phobos
    Discover 36 fascinating facts about Phobos, Mars' mysterious moon Unveil its secrets, origins, and more in this comprehensive guide
  • 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
  • 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
  • Phobos and Deimos: Origins, Orbits, and Future Missions -
    Explore Mars’s moons Phobos and Deimos—formation theories, orbital dynamics, surface geology, tidal decay, and missions—plus observing tips from Earth
  • Phobos Deimos: Impossible Moons of Mars - Star Walk
    Mars has two known Moons — Phobos and Deimos, designated as Mars I and Mars II, respectively They’re both very small: Phobos has a radius of 11 2 km (6 9 miles), and Deimos — only 6 2 km (3 8 miles)
  • Why we must investigate Phobos, the solar systems strangest object
    And despite all the scrutiny that Mars itself receives, this moon, Phobos, remains shrouded in mystery Phobos and its smaller neighbouring moon, Deimos – both discovered in 1877 – are two of
  • How moon dust will put a ring around Mars | Astronomy. com
    Phobos, it seems, is not long for this universe — at least on the large cosmic timescale Astronomers have long known that Phobos, the larger and nearer of the two martian moons, is slowly





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