gravity wave DISCOVERY,
the more excited I get.
The Big Bang Theory Season 7, Episode 20
It's a scientific DISCOVERY...
The Big Bang Theory Season 2, Episode 8
...and she was poisoned to death
by her own DISCOVERY.
The Big Bang Theory Season 6, Episode 18
This DISCOVERY belongs
to Amy and me.[sighs]
The Big Bang Theory Season 12, Episode 13
...and make the oh-so-satisfying journey
from DISCOVERY to desire to possession.
The Big Bang Theory Season 3, Episode 5