• Phobos - NASA Mars rover

      mars.jpl.nasa.gov/allaboutmars/extreme/moons/phobos PHOBOS (Fear) Phobos is the larger of the two heavily-cratered Martian moons and is dominated by three large craters. The largest of Phobos' craters, Stickney, was ...
    • Phobos - The Nine Planets

      nineplanets.org/phobos.html Phobos ("FOH bus") is the larger and innermost of Mars' two moons. Phobos is closer to its primary than any other moon in the solar system, less than 6000 ...
    • Mars' Moon Phobos - Views of the Solar System

      solarviews.com/eng/phobos.htm Phobos (fear) is a moon of Mars and was named after an attendant of the Roman war god Mars. Phobos is a dark body that appears to be composed of C-type surface materials.