( Light ( ( is ( ( ( scattered ( by ( ( ( molecules and ) aerosols ) ( present ( in ( the atmosphere ) ) ) ) ) ) and ) ( collected ( by ( a ( large telescope ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Light)) (VP (VBZ is) (VP (VP (VBN scattered) (PP (IN by) (NP (NP (NNS molecules) (CC and) (NNS aerosols)) (ADJP (JJ present) (PP (IN in) (NP (DT the) (NN atmosphere))))))) (CC and) (VP (VBN collected) (PP (IN by) (NP (DT a) (JJ large) (NN telescope)))))) (. .)))
Light is scattered by molecules and aerosols present in the atmosphere and collected by a large telescope.
(ROOT (S (NP (NNP Light)) (VP (VBZ is) (VP (VBN scattered) (PP (IN from) (NP (NP (NNS molecules)) (PP (IN in) (NP (PRP$ our) (NN atmosphere))))))) (. .)))