Sean Carroll:
Distant time and the hint of a multiverse

TEDxCaltech · 15:54 · Filmed Jan 2011

Share this idea

1,504,284
Total views
TED Talks are free
thanks to support from

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.

Physicist, cosmologist
A physicist, cosmologist and gifted science communicator, Sean Carroll is asking himself — and asking us to consider — questions that get at the fundamental nature of the universe. Full bio

Discuss

360 comments

Enthusiastically agree? Respectfully beg to differ? Have your say here.