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
What's Easy for Two Is Hard for One What's Easy for Two Is Hard for One "What's Easy for Two Is Hard for One" (also known as "What's Easy for Two Is So Hard for One") is a song written and produced by Smokey Robinson and released as a single by singer Mary Wells for the Motown label. In this song, the narrator is longing for a longtime partnership with a suitor and constantly begs the man to "take her to the preacher man" in hopes the couple does "what should be done" because "what two can easily do is so hard to be done by one". Released