The Secret of the Martian Moons that have kept Mars in sub-jugation. Phebos (sic) and Deimos are vanquished and all is well.” Notes Sources The book is listed at The Secret of the Martian Moons The Secret of the Martian Moons is a science-fiction novel by Donald A. Wollheim. It was first published in 1955 by the John C. Winston Company. Playing world-class hide-and-seek with the Martians, Nelson Parr believes that he has found them... until the real Martians show up. This is the second novel that Wollheim wrote for Winston, the other two being "The Secret of Saturn's Rings" (1954) and "The Secret of the
Mars mainly phyllosilicates and other minerals known from Mars, point toward an origin of Phobos from material ejected by an impact on Mars that reaccreted in Martian orbit, similar to the prevailing theory for the origin of Earth's moon. Although the VNIR spectra of the moons of Mars resemble those of outer-belt asteroids, the thermal infrared spectra of Phobos are reported to be inconsistent with chondrites of any class. Mars may have moons smaller than in diameter, and a dust ring is predicted to exist between Phobos and Deimos. Dozens of crewless spacecraft, including orbiters, landers, and rovers, have been sent