Black holes are, of course, awesome. But, for scientists, they are more awesome. If a rainbow is marvellous, then understanding how all the colors of the rainbow are present, unified, in ordinary white light—that’s more marvellous.
New York. A person can spend weeks in this port city without ever seeing the ocean. Skyscrapers. Central Park, with its sprawling lawns, trees, paths, vendors, a boathouse and restaurant: an urban refuge.
Time is not to be trusted. This should come as news to no one. Yet recent times have left people feeling betrayed that the reliable metronome laying down the beat of their lives has, in a word, gone bonkers. Time sulked and slipped away, or slogged to a stop, rushing ahead or hanging back unaccountably; it no longer came in tidy lumps clearly clustered in well-defined categories: past, present, future.
