This title is sensationalist. Of course there are black holes with a lot more than 50 solar masses. It's just that they aren't created in a single event by the

This title is sensationalist. Of course there are black holes with a lot more than 50 solar masses. It's just that they aren't created in a single event by the death of a star. https://en.wikipedia.org/wiki/List_of_most_massive_black_holes https://en.wikipedia.org/wiki/List_of_most_massive_black_hol...