At the beginning we hear radio burbles of talk between the astronauts and Houston , and then , almost imperceptibly , a spacecraft drifts into view from the right side of the screen — it 's a U.S. shuttle , and the astronauts are walking outside of it , attempting to repair a problem on the ship . Sandra Bullock and George Clooney star in `` Gravity '' Reviewer says ebb and flow of the story is deeply organic . By Michael Cavna -
Sandra Bullock and George Clooney star in `` Gravity '' Reviewer says ebb and flow of the story is deeply organic . By Michael Cavna -