Gravitational waves confirm one of Stephen Hawking’s black hole rules(sciencenews.org)
sciencenews.org
Gravitational waves confirm one of Stephen Hawking’s black hole rules
https://www.sciencenews.org/article/gravitational-waves-confirm-black-hole-law-predicted-stephen-hawking
In other words: Does the massive part have a dimension (like the surface area has), or is it all in a dot?