
That was a vote of
the International Astronomical Union.
The Big Bang Theory Season 4, Episode 7

No, but I did go
to the International Space Station.
The Big Bang Theory Season 6, Episode 18

to the International
Space Station.
The Big Bang Theory Season 5, Episode 23

In May you're gonna be on
the International Space Station.
The Big Bang Theory Season 5, Episode 16

Well, he's not wrong. Howard did go
to the International Space Station.
The Big Bang Theory Season 6, Episode 9