
Well, he is an ASTRONAUT.
The Big Bang Theory Season 11, Episode 15

What ASTRONAUT story?
The Big Bang Theory Season 4, Episode 22

Ooh, ooh! What about we
make your ASTRONAUT nickname
The Big Bang Theory Season 5, Episode 15

Maybe that's where
she met the ASTRONAUT, all right?
The Big Bang Theory Season 4, Episode 22

Architect. Where would you
have met an ASTRONAUT?
The Big Bang Theory Season 4, Episode 22