永利皇宫app:You think there's a multiverse? Get real

 作者:廖鲻徒     |      日期:2019-03-15 01:09:01
David Dimichele/Gallerystock By Lee Smolin COSMOLOGY is in crisis. Recent experiments have given us an increasingly precise narrative of the history of our universe, but attempts to interpret the data have led to a picture of a “preposterous universe” that eludes explanation in the terms familiar to scientists. Everything we know suggests that the universe is unusual. It is flatter, smoother, larger and emptier than a “typical” universe predicted by the known laws of physics. If we reached into a hat filled with pieces of paper,