NASA's Saturn exploration spacecraft, Cassini , has discovered an atmosphere about the moon Enceladus . This is the first such discovery by Cassini, other than Titan , of the presence of an atmosphere around a Saturn moon.
Cassini will discover an atmosphere on other moons.
( z1 discover :ARG0 ( z2 spaceship :name ( z3 name :op "Cassini" ) ) :ARG1 ( z4 atmosphere :location ( z5 moon :mod ( z6 other ) ) ) )