It was a mystery. A star in a massive cluster at the outer edge of our galaxy was moving erratically. Every 167 days, the star would be flung outwards — and then inwards again — at speeds of up to several hundred thousand kilometres per hour.
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/black-hole-flinging-star-1.4489850?cmp=rss.