Photo credit: Buzzfeed
Black holes of stellar mass are expected to form when very massive stars collapse at the end of their life cycle. After a black hole has formed, it can continue to grow by absorbing mass from its surroundings. By absorbing other stars and merging with other black holes, supermassive black holes of millions of solar masses may form. There is general consensus that supermassive black holes exist in the centers of most galaxies. Click here to view the first image in this week’s funny work pictures gallery. Continue reading for a viral video of a dog who really knows how to get your attention on the phone.