(S (S (PP (IN At) (BASENP (DT this) (NN time))) (S (BASENP (PRP it)) (VP (MD would) (VP (VB be) (PP (IN at) (NP (NP (BASENP (DT a) (JJ safe) (NN distance)) (PP (IN of) (NP (BASENP (NN 268,624) (NNS miles)) (PP (IN from) (BASENP (NNP Earth)))))) (COLON -) (ADJP (ADJP (JJR closer) (PP (TO to) (BASENP (DT the) (NNP Earth)))) (PP (IN than) (S (BASENP (DT the) (NNP Moon)) (VP (MD would) (VP (VB be) (PP (IN at) (NP (BASENP (PRPD its) (JJS farthest) (NN extent)) (PP (IN in) (BASENP (PRPD its) (NN orbit)))))))))))))))) (PERIOD .))