Thursday 10 July, 8:00pm - 9:00pmon BBC Four

Horizon

Name: 8:00pm - Horizon
Start: 2025-07-10T19:00:00Z
End: 2025-07-10T20:00:00Z
Location: BBC Four HD

Which Universe Are We In?

Until very recently the whole idea of the multiverse was dismissed as a fantasy, but now this strangest of ideas is at the cutting edge of science. Horizon asks the question: Do multiple universes exist? And if so, which one are we actually in?

Category: Documentary / Science
Original air date: 02/09/2015

Cast and crew

Naomi AustinDirector
Max Tegmark
Anthony Aguirre
Seth Lloyd
Laura Mersini-Houghton

Upcoming broadcasts

Thursday 10 July, 8:00pmon BBC Four HD