( ( Space physicists ) ( ( use ( data ( ( ( gathered ( from ( satellites ( and ( observation stations ) ) ) ) ) ( in ( ( remote corners ) ( of ( the earth ) ) ) ) ) ( to ( ( predict changes ) ( in ( the atmosphere ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Space) (NNS physicists)) (VP (VBP use) (SBAR (S (NP (NNS data)) (VP (VBD gathered) (PP (IN from) (NP (NNS satellites) (CC and) (NN observation) (NNS stations))) (PP (IN in) (NP (NP (JJ remote) (NNS corners)) (PP (IN of) (NP (DT the) (NN earth))))) (S (VP (TO to) (VP (VB predict) (NP (NNS changes)) (PP (IN in) (NP (DT the) (NN atmosphere)))))))))) (. .)))
Space physicists use data gathered from satellites and observation stations in remote corners of the earth to predict changes in the  atmosphere.
(ROOT (S (NP (NNS Satellites)) (VP (VBP are) (NP (NP (JJ man-made) (NNS devices)) (PP (IN in) (NP (NN space))) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (VP (VBN used) (S (VP (TO to) (VP (VB observe) (NP (NP (DT the) (NN earth) (POS 's)) (NN surface))))))))))) (. .)))