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.
It's hard to say whether Cassini can discover more moons after Enceladus.
( z1 hard :ARG1 ( z2 say :ARG1 ( z3 truth-value :polarity-of ( z4 possible :ARG1 ( z5 discover :ARG0 ( z6 spaceship :name ( z7 name :op "Cassini" ) ) :ARG1 ( z8 moon :quant ( z9 more ) ) :time ( z10 after :op ( z11 planet :name ( z12 name :op "Enceladus" ) ) ) ) ) ) ) )