(..) Dr. Kaku: Originally, Physicists were horrified at the idea of black holes. They wanted to banish them, Because the laws of physics, as we know them, Seem to break down at the instant of a black hole. Time stops. Gravity becomes infinite. (..)
(..) Some astronomers think They could even be gateways to parallel universes. Dr. Kaku: We are now entering the golden age of research In black-hole physics. They could be the key To understanding the birth of the universe, Its formation, and then its death. (..)