# Then NEARLY 14 billion years
ago expansion started... Wait! #
The Big Bang Theory Season 11, Episode 10
♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 7, Episode 2
♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 7, Episode 24
♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 12, Episode 15
# Then NEARLY 14 billion years
ago, expansion started... Wait! #
The Big Bang Theory Season 11, Episode 13