Boy, we are learning a lot here, huh?
Thank you, Astronaut Howard.
The Big Bang Theory Season 6, Episode 18
"Once upon a time,
there was a little ASTRONAUT
The Big Bang Theory Season 12, Episode 18
next to an actual ASTRONAUT.
The Big Bang Theory Season 12, Episode 5
Yes, please listen
to Mr. Big Shot Astronaut!
The Big Bang Theory Season 5, Episode 15
You know, don't you think
once an ASTRONAUT leaves the planet,
The Big Bang Theory Season 9, Episode 23