How the Universe Works - Season 5 (2016) (season)
USA,
2016, 42 min
VOD (3)
Plots(1)
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. (iTunes)
Gallery (1)
Photo © Discovery Channel
![How the Universe Works - Black Holes: The Secret Origin - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/163/142/163142928_981e48.jpg)