Battle of the Big Bang children's gifts and classics Book Classification: 21st century

Book Classification: 21st century

How have these places achieved such remarkable outcomes

has taken to solitude in her grief

and eggs come from frogs

Battle of the Big Bang children's gifts and classics Book Classification: 21st centuryHere is a thrilling exploration of competing cosmological origin stories, comparing new scientific ideas that upend our very notions of space, time, and reality. By most popular accounts, the universe started with a bang some 13. 8 billion years ago. But what happened before the Big Bang? And how do we know it happened at all? Here prominent cosmologist Niayesh Afshordi and science communicator Phil Halper offer a tour of the peculiar possibilities: