How the Universe Works

Season 5 Episode 3: Black Holes: The Secret Origin

Recent discoveries could explain how supermassive black holes grow so big, one of the universe's most mysterious questions. Neither dark matter nor cannibalism can fully explain these monsters, but the latest science might finally provide an answer.

Genre:

Documentary

Seasons:

11

Episodes:

93

Actor:

Quality:

HD

Status:

Ended

First Air:

2010

IMDb:

8.3