
It's not every day you get to
tour NASA with a real ASTRONAUT.
The Big Bang Theory Season 7, Episode 17

who had a chance to be an
ASTRONAUT and gave it up.
The Big Bang Theory Season 5, Episode 18

Oh, uh, Howard
was an ASTRONAUT.
The Big Bang Theory Season 7, Episode 20

MRS. WOLOWITZ: Oh! Listen to
Mr. Big Shot Astronaut!
The Big Bang Theory Season 5, Episode 15

ASTRONAUT:
Houston, this is more of an FYI call.
The Big Bang Theory Season 2, Episode 22