♪ Our whole UNIVERSE
was in a hot, dense state ♪
The Big Bang Theory Season 7, Episode 20
Super-Asymmetric Model
of the Universe"
The Big Bang Theory Season 12, Episode 9
♪ Our whole UNIVERSE
was in a hot, dense state ♪
The Big Bang Theory Season 7, Episode 11
# Our whole UNIVERSE
was in a hot, dense state #
The Big Bang Theory Season 11, Episode 17
♪ Our whole UNIVERSE
was in a hot, dense state ♪
The Big Bang Theory Season 12, Episode 8