YouTube

Got a YouTube account?

New: enable viewer-created translations and captions on your YouTube channel!

Distant time and the hint of a multiverse

Contribute

This video is part of the TED team.

Get Embed Code
35 Languages

Speaker: Sean Carroll

Cosmologist Sean Carroll attacks -- in an entertaining and thought-provoking tour through the nature of time and the universe -- a deceptively simple question: Why does time exist at all? The potential answers point to a surprising view of the nature of the universe, and our place in it.