( SOHO ( also ( ( is ( expected ( to ( ( ( probe ( ( the ( interior structure ) ) ( of ( the Sun ) ) ) ) and ) ( ( investigate ( its ( outer layers ) ) ) ( ( to better ) ( ( understand ( ( the ( energy ( ( deposit and ) acceleration ) ) ) ( of ( ( plasma and ) particles ) ) ) ) ( into ( the ( solar wind ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (NNP SOHO)) (ADVP (RB also)) (VP (VBZ is) (VP (VBN expected) (S (VP (TO to) (VP (VP (VB probe) (NP (NP (DT the) (JJ interior) (NN structure)) (PP (IN of) (NP (DT the) (NNP Sun))))) (CC and) (VP (VB investigate) (NP (PRP$ its) (JJ outer) (NNS layers)) (S (VP (TO to) (ADVP (RBR better)) (VP (VB understand) (NP (NP (DT the) (NN energy) (NN deposit) (CC and) (NN acceleration)) (PP (IN of) (NP (NN plasma) (CC and) (NNS particles)))) (PP (IN into) (NP (DT the) (JJ solar) (NN wind)))))))))))) (. .)))
SOHO also is expected to probe the interior structure of the Sun and investigate its outer layers to better understand the energy deposit and acceleration of plasma and particles into the solar wind.
(ROOT (S (NP (NP (DT The) (JJ outer) (NN layer)) (PP (IN of) (NP (DT the) (NN sun)))) (VP (VBZ is) (VP (VBN made) (PRT (RP up)) (PP (IN of) (NP (NN plasma))))) (. .)))