Cool article on a new theory regarding dark energy, the enigmatic matter that explains the accelerating universe. According to these scientists, black holes may not exist at all:

Black hole expert Marek Abramowicz at Gothenburg University in Sweden agrees that the idea of dark energy stars is worth pursuing. “We really don’t have proof that black holes exist,” he says. “This is a very interesting alternative.”

Of course, this development would further invalidate this film.