Not Big Bang, Big Bounce

Theory by Peter Horvara of UC Berkeley is getting attention for proposing that space and time unstitch at high energies, causing quantum (instead of relativistic) effects. And accounting for everything from dark matter to evidence that the universe began with a bounce instead of a bang.
Scientific American lands the plane, bringing cosmic math back down to earth, giving folks like me that smug sense that, we too, have some vague notion of what’s going on.
But reading this stuff — just the names of scientists involved — is a heartening statement about the internationality of leading-edge research. Here’s to you Diego Blas, Robert Brandenberger, Gia Dvali, Shinji Mukohyama, Mu-in Park, Oriol Pujolas, and Sergei M. Sibiryakov.







