(S (S (S (NP (BASENP (JJ Tidal) (NNS interactions)) (PP (IN between) (NP (BASENP (DT the) (NN planet)) (CC and) (BASENP (PRPD its) (NN star))))) (VP (VBP are) (VP (VP (VBG pulling) (BASENP (PRP them))) (ADVP (RB together))))) (CONJP (COMMA ,) (CC and)) (S (BASENP (PRP it)) (VP (MD will) (VP (ADVP (RB likely)) (VP (VP (VB crash) (PP (IN into) (BASENP (PRPD its) (NN star)))) (PP (IN in) (BASENP (QP (RB under) (NN one) (NN million)) (NNS years)))))))) (PERIOD .))