(S (S (BASENP (NNP Cassini)) (VP (MD will) (VP (VP (VB make) (NP (BASENP (DT a) (NN flyby)) (PP (IN on) (BASENP (NNP Enceladus))))) (PP (IN in) (NP (BASENP (NNP march)) (PP (IN of) (BASENP (NN 2008)))))))) (PERIOD .))