Strange matter flow suggests inflation was incomplete

 作者:昝嗒卢     |      日期:2019-03-07 04:12:01
IS THERE a bulk flow of matter coursing through our universe? A new study bolsters the idea – and paints a new view of the process of inflation, the exponential expansion that occurred moments after the big bang. The universe can be divided into two components: matter and radiation, which is seen as the cosmic microwave background (CMB). Much of the matter is in motion in a local sense – for example, our solar system is moving through the Milky Way. But according to the standard model of cosmology,