♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 12, Episode 3
♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 12, Episode 12
♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 12, Episode 2
♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 5, Episode 21
♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 7, Episode 24