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Horizon

2010-2011

Episode 9: What Is Reality?

Duration: 59 minutes

on BBC One West

The quest to explain the nature of reality is one of the great scientific detective stories. Are we are part of a cosmic hologram? Do we exist in an infinity of parallel worlds? Show more

BBC One West

About BBC One

BBC One is a TV channel that started broadcasting on the 20th April 1964. It replaced BBC Television.