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.
all of saturn's moons have the presence of an atmosphere.
( z1 present :ARG1 ( z2 atmosphere ) :ARG2 ( z3 moon :mod ( z4 all ) :poss ( z5 planet :name ( z6 name :op "Saturn" ) ) ) )