( It ( ( ( ( ( is ( a ( spectacular ( night ( sky object ) ) ) ) ) , ) and ) ( has ( ( the advantage ) ( over ( ( the sun ) ( that ( it ( ( can always ) ( be ( looked ( at directly ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VP (VBZ is) (NP (DT a) (JJ spectacular) (NN night) (NN sky) (NN object))) (, ,) (CC and) (VP (VBZ has) (NP (NP (DT the) (NN advantage)) (PP (IN over) (NP (NP (DT the) (NN sun)) (SBAR (IN that) (S (NP (PRP it)) (VP (MD can) (ADVP (RB always)) (VP (VB be) (VP (VBN looked) (PP (IN at) (ADVP (RB directly))))))))))))) (. .)))
It is a spectacular night sky object, and has the advantage over the sun that it can always be looked at directly.
(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)))) (. .)))