Complex sentence: It was directed, co-written, co-produced and co-edited by Alfonso Cuarón, and stars Sandra Bullock and George Clooney as astronauts involved in the mid-orbit destruction of a space shuttle and their attempt to return to Earth.
Split into simpler sentences: It was directed, co-written, co-produced and co-edited by Alfonso Cuarón, and stars Sandra Bullock and George Clooney as astronauts. The movie depicts the mid-orbit destruction of their space shuttle and their subsequent attempt to return to Earth.