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 has not been on earth it's entire life
it traveled to space
( z1 be-located-at :polarity - :ARG1 ( z2 spaceship :name ( z3 name :op "Cassini" ) ) :ARG2 ( z4 planet :name ( z5 name :op "Earth" ) ) :duration ( z6 life :poss z2 :mod ( z7 entire ) ) )