At the centre of our galaxy lies a supermassive black hole, about four million times the mass of our sun. New research has found that it’s not alone.
For some time, the theory has been that the supermassive black holes at the centre of most galaxies, including our own Milky
This story was originally published on CBC News. To read the rest of this news worthy story, please visit http://www.cbc.ca/news/technology/galaxy-centre-black-holes-1.4603464?cmp=rss.