S1, E1: Professor Jim Al-Khalili expounds on theories explaining the beginning of the universe, discussing Edwin Hubble's realisation of expansion and outlining the discovery of the residual radiation that underlies the big bang theory.
S1, E1: Professor Jim Al-Khalili expounds on theories explaining the beginning of the universe, discussing Edwin Hubble's realisation of expansion and outlining the discovery of the residual radiation that underlies the big bang theory.