Many different planets are many different distances from their host star; we find ourselves at this distance because if we were closer or farther away, the temperature would be hotter or colder, eliminating liquid water, an essential ingredient for our survival.
Brian GreeneBlack holes, we all know, are these regions where if an object falls in, it can't get out, but the puzzle that many struggled with over the decades is, what happens to the information that an object contains when it falls into a black hole. Is it simply lost?
Brian GreeneI’ve spent something like 17 years working on a theory for which there is essentially no direct experimental support.
Brian GreeneYou should never be surprised by or feel the need to explain why any physical system is in a high entropy state.
Brian Greene