Milky Way, sagittarius a and black hole

Fast-moving stars in the Milky Way indicate there could be a supermassive black hole in the neighboring Large Magellanic ...
At the edge of the Milky Way, there are a surprising number of hyper-fast stars that originate from outside. They apparently ...
A Milky Way collision with a supermassive black hole might be closer than we thought. Hidden deep in the Large ...