Review: is about as necessary as a hole in the head 
Sentiment: negative

Review: same sledgehammer appeal 
Sentiment: positive

Review: by some dramatic scenes that are jarring and deeply out of place in what could have ( and probably should have ) been a lighthearted comedy 
Sentiment: negative

Review: a 75-minute sample of puerile 
Sentiment: negative


Review: the sight of the spaceship on the launching pad is duly impressive in imax dimensions , as are shots of the astronauts floating in their cabins .