♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 12, Episode 14
♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 7, Episode 7
♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 5, Episode 18
♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 5, Episode 3
# Then NEARLY 14 billion years
ago expansion started... Wait! #
The Big Bang Theory Season 11, Episode 10