It used to be a star. Now it's a 10 billion trillion trillion carat diamond.
us1.campaign-archive2.com
us1.campaign-archive2.com
All in all, the linked article seems like a direct restatement of the BBC article (with errors added), so I recommend you read the BBC article directly: http://news.bbc.co.uk/2/hi/science/nature/3492919.stm