Phobos (mythology) of Cypselus on the shield of Agamemnon. American astronomer Asaph Hall named a satellite of the planet Mars, "Phobos", which he discovered along with the second Mars satellite, "Deimos", in 1877. Phobos is the larger of the two satellites. The word "phobia" derives from "phobos", (Φόβος), meaning fear. The two brothers Deimos and Phobos were particularly worshipped in the city state of "Sparta" as they were the sons of Ares, the god of war. Phobos in Greek literally means "fear" (). Spartan soldiers would idolize Phobos, because he symbolized discipline, and consistency of the armed forces. Because Phobos and Deimos
One Is the Other his superb quartet constantly hint at references from all over the jazz tradition". Steve Greenlee wrote in "JazzTimes" that "The Billy Hart Quartet gets more laidback with each release. "One Is the Other" is the group’s third effort (and second on ECM), and it is a demonstrably looser, freer affair than its predecessors. It’s as though the veteran drummer and his younger compadres—tenor saxophonist Mark Turner, pianist Ethan Iverson, bassist Ben Street—decided they’d proven themselves and can now take more risks with their music". "All About Jazz" correspondent John Kelman observed "with ECM paying increasing attention to North American musicians—with