( We ( ( can ( ( use ( this ( same concept ) ) ) ( to ( measure ( ( the diameter ) ( of ( ( ( ( ( ( the moon ) , ) ( the sun ) ) , ) or ) ( any ( other ( celestial object ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (MD can) (VP (VB use) (NP (DT this) (JJ same) (NN concept)) (S (VP (TO to) (VP (VB measure) (NP (NP (DT the) (NN diameter)) (PP (IN of) (NP (NP (DT the) (NN moon)) (, ,) (NP (DT the) (NN sun)) (, ,) (CC or) (NP (DT any) (JJ other) (JJ celestial) (NN object)))))))))) (. .)))
We can use this same concept to measure the diameter of the moon, the sun, or any other celestial object.
(ROOT (S (S (VP (VBG Looking) (ADVP (RB directly)) (PP (IN at) (NP (DT the) (NN sun))))) (VP (MD can) (VP (VB cause) (NP (NN blindness)))) (. .)))