(S (S (BASENP (DT A) (ADJP (NN crystal) (JJ clear)) (JJ blue) (NN sky)) (VP (MD could) (VP (VB be) (VP (VP (VBN seen) (PP (IN in) (NP (BASENP (NNP Discovery) (POS 's)) (NN background)))) (PP (BASENP (QP (RB about) (NN 40)) (NNS minutes)) (PP (IN before) (BASENP (NN launch)))))))) (PERIOD .))