
The Great Sagittarius Cluster is one of the brightest clusters in the night sky. It’s estimated to contain 70,000 stars and somewhere between 5 – 100 black holes and it’s located only 10,600 light years away from Earth

The Great Sagittarius Cluster is one of the brightest clusters in the night sky. It’s estimated to contain 70,000 stars and somewhere between 5 – 100 black holes and it’s located only 10,600 light years away from Earth