cosmic BACKGROUND radiation
from the singularity.
The Big Bang Theory Season 12, Episode 13
Well, I did a comprehensive
BACKGROUND check.
The Big Bang Theory Season 6, Episode 3
We'd have
the same cultural BACKGROUND...
The Big Bang Theory Season 1, Episode 2
They shot me in front of a starry
BACKGROUND where I posed like this:
The Big Bang Theory Season 2, Episode 4
Yeah, but ours can recognize a specific
data stream among BACKGROUND noise.
The Big Bang Theory Season 10, Episode 8