
♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 12, Episode 23

# Then NEARLY 14 billion years
ago expansion started... Wait! #
The Big Bang Theory Season 11, Episode 16

# Then NEARLY 14 billion years
ago expansion started... Wait! #
The Big Bang Theory Season 11, Episode 11

♪ Then NEARLY 14 billion years
ago expansion started... Wait! ♪
The Big Bang Theory Season 12, Episode 16

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