Star in closest orbit ever seen around black hole
March 14, 2017Astronomers have found evidence of a star that whips around a likely black hole twice an hour. This could be the tightest orbital dance ever seen by a black hole and a companion star in our own Milky Way galaxy.
![Star in closest orbit ever seen around black hole](https://www.icrar.org/wp-content/uploads/2017/03/47-Tuc-X9-cloud-310x200-c-center.jpg)