What is the origin of the universe? What was there before the
universe appeared? We are currently witnessing a second Copernican
revolution: neither our Earth and Sun, nor our galaxy, nor even our
universe, are the end of all things. Beyond our world, in an
endless multiverse, are innumerable other universes, coming and
going, like ours or different.
Fourteen billion years ago, one of the many bubbles constantly
appearing and vanishing in the... more...