They reviewed
my PLANETARIUM show.
The Big Bang Theory Season 11, Episode 13
Why wouldn't he want me to be
in his PLANETARIUM show?
The Big Bang Theory Season 12, Episode 5
He told you all this
at the PLANETARIUM?
The Big Bang Theory Season 11, Episode 14
Sorry, it's just the director
of the PLANETARIUM thought
The Big Bang Theory Season 12, Episode 5
To the PLANETARIUM!
The Big Bang Theory Season 7, Episode 3