(S (S (NP (BASENP (NNS Scientists)) (VP (VBG using) (NP (BASENP (NNP NASA) (POS 's)) (NP (BASENP (NNP Swift) (NNP Satellite)) (CC and) (BASENP (JJ other) (NNS telescopes)))))) (VP (VBP have) (VP (VBN observed) (S (NP (BASENP (DT a) (NN supernova)) (PP (IN in) (BASENP (RB near) (JJ real) (NN time)))) (VP (VBG occurring) (PP (IN in) (NP (BASENP (DT the) (NN constellation)) (PP (IN of) (BASENP (NNP Aries)))))))))) (PERIOD .))