A sound formed in a vacuum may seem a waste of time
Friday, April 12, 2013
Is Our Universe The Only Universe?
This is one of the most persuasive lectures I have seen discussing the possibility of a multiverse, which is the idea our own universe may be just one among a boiling sea of universes. This lecture is more action-packed, but on a very similar subject to a lecture I posted a few years ago by Lawrence Krauss.