For some, the scariest movie image would be something like zombie ghost dogs jumping out of a haunted shed and eating your face, thus turning you into a zombie ghost dog.
Those people have probably never considered being stranded alone in the infinite darkness of space.
Watch the first Gravity trailer to get an idea of what it might be like, and then try sleeping ever again:
Sandra Bullock and George Clooney star as astronauts on their first and last missions, respectively. While on a space walk, their ship explodes, leaving them stranded in space with no communication with Earth.
Gravity is directed by Alfonso Cuarón. It will premiere October 4.