Learn · TED

Talk22 min

Is our universe the only universe?

Brian Greene · TED

Watch At TED

About

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."

The talk

  1. Is our universe the only universe? 22 min · TED's player

Credits and licence

Institution
TED
Department
TED2012
Speaker
Brian Greene
Year
2012
Level
For everyone
Language
English
Subjects
Mathematics, Physics, Astronomy and space
Source
TED
Licence
CC BY-NC-ND 4.0, as TED states it. Non-commercial use only, and no changed versions. TED's terms
Attribution
TED Talks are licensed by TED under Creative Commons BY-NC-ND 4.0 International and are shown here in TED's own player, as TED's usage policy asks.
Who can watch
TED gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed