♪ Our whole UNIVERSE was
in a hot, dense state ♪
The Big Bang Theory Season 5, Episode 21
So you are thinking of a UNIVERSE.
It's not expanding from the center, no.
The Big Bang Theory Season 2, Episode 18
...that I need to run simulations
of structure formation in the early UNIVERSE.
The Big Bang Theory Season 2, Episode 13
♪ Our whole UNIVERSE
was in a hot, dense state ♪
The Big Bang Theory Season 12, Episode 5
# Our whole UNIVERSE
was in a hot, dense state #
The Big Bang Theory Season 11, Episode 9