What are 'Black holes'?
Black holes are the most powerful known forces in the universe. They grow by gobbling up stars or merging with other black holes. This means they're packed full of space matter and not really "holes" at all.
© Copyright 2014, APN New Zealand Limited
Assembled by: (static) on production apcf04 at 28 Nov 2014 14:56:29 Processing Time: 247ms