is duly impressive in imax dimensions , as are shots of the astronauts floating in their cabins 
(ROOT (VP (VBZ is) (ADJP (RB duly) (JJ impressive)) (PP (IN in) (NP (NN imax) (NNS dimensions))) (, ,) (SBAR (IN as) (SINV (VP (VBP are)) (NP (NP (NNS shots)) (PP (IN of) (NP (NP (DT the) (NNS astronauts)) (VP (VBG floating) (PP (IN in) (NP (PRP$ their) (NNS cabins)))))))))))
(ROOT (VP (VBZ ) (ADJP (RB ) (JJ )) (PP (IN ) (NP (NN ) (NNS ))) (, ) (SBAR (IN ) (SINV (VP (VBP )) (NP (NP (NNS )) (PP (IN ) (NP (NP (DT ) (NNS )) (VP (VBG ) (PP (IN ) (NP (PRP$ ) (NNS )))))))))))