We've only ever known about one black hole in the center of the Milky Way. As wide as the solar system and packing a mass of 4 million suns, it's called Sagittarius A* (pronounced 'A star'). Now, it looks like it's got a lot of company. Read post here .
Astro Bob blog: Milky Way Core May Be Riddled With 10,000+ Black Holes
We've only ever known about one black hole in the center of the Milky Way. As wide as the solar system and packing a mass of 4 million suns, it's called Sagittarius A* (pronounced 'A star'). Now, it looks like it's got a lot of company. Read post...

ADVERTISEMENT