'Gravity' teaser could make you rethink wanting to go to space

It's hard to imagine a more helpless situation than being stranded, floating alone, in the emptiness of space. That's the setting for Children of Men director Alfonso Cuarón's new film, Gravity. According to a press release posted by First Showing, the story revolves around a medical engineer on her first trip to space, played by Sandra Bullock, and a veteran astronaut played by George Clooney, who are left tethered to only each other after an accident throws them into the void. After being del...