
That'’s Sandra Bullock's
character in Gravity.
The Big Bang Theory Season 12, Episode 3

Loop quantum GRAVITY clearly offers more
testable predictions than string theory.
The Big Bang Theory Season 2, Episode 2

I got to experience
zero GRAVITY.
The Big Bang Theory Season 5, Episode 18

How does this GRAVITY wave
breakthrough
The Big Bang Theory Season 7, Episode 20

And how you threw up
in zero GRAVITY,
The Big Bang Theory Season 7, Episode 16