( ( A ( new ( timing mission ) ) ) ( ( will ( ( make ( possible ( major advances ) ) ) ( in ( ( our understanding ) ( of ( ( ( strong ( gravitational fields ) ) and ) ( compact objects ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (JJ new) (NN timing) (NN mission)) (VP (MD will) (VP (VB make) (NP (JJ possible) (JJ major) (NNS advances)) (PP (IN in) (NP (NP (PRP$ our) (NN understanding)) (PP (IN of) (NP (NP (JJ strong) (JJ gravitational) (NNS fields)) (CC and) (NP (JJ compact) (NNS objects)))))))) (. .)))
A new timing mission will make possible major advances in our understanding of strong gravitational fields and compact objects.
(ROOT (S (NP (JJ Strong) (JJ gravitational) (NNS fields)) (VP (VBP are) (ADJP (JJ capable) (PP (IN of) (S (VP (VBG altering) (NP (NP (DT the) (NN rate)) (PP (IN of) (NP (NN time) (NN passing))))))))) (. .)))