So, it would just be The Astronaut?
The Big Bang Theory Season 12, Episode 18
And an ASTRONAUT. Come on,
you can buy me a cup of coffee,
The Big Bang Theory Season 12, Episode 23
I'm an ASTRONAUT,
and you know it.
The Big Bang Theory Season 7, Episode 17
ASTRONAUT: Houston, we'd all like
to step outside for a few minutes.
The Big Bang Theory Season 2, Episode 22
[chuckles]
...ASTRONAUT.
The Big Bang Theory Season 12, Episode 5