TED - Brian Greene: Is our universe the only universe?

Editor: Petter Reinholdtsen
Category: Samfunn
Length: 0:21:48 (filler)
First broadcast: Nov. 14, 2019, 5:14 p.m.

Is there more than one universe? In this visually rich, action-packed talk, Brian Greene shows how the unanswered questions of physics (starting with a big one: What caused the Big Bang?) have led to the theory that our own universe is just one of many in the "multiverse."

TED talk downloaded from The Internet Archive.