Q:Generate a question about the topic "Moons of Mars" whose answer would be: Both satellites were discovered in 1877 by Asaph Hall and are named after the characters Phobos (panic/fear) and Deimos (terror/dread) who, in Greek mythology , accompanied their father Ares , god of war, into battle..
A:
who discovered the 2 moons of mars,Phobos and Deimos?