
...you should be able to see
the International Space Station pass by.
The Big Bang Theory Season 6, Episode 24

The International Space Station,
250 miles that way. Heh.
The Big Bang Theory Season 6, Episode 1

...an INTERNATIONAL crew of astronauts will
boldly go where no man has gone before.
The Big Bang Theory Season 2, Episode 22

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

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