![You know, don't you think
once an astronaut leaves the planet,
You know, don't you think
once an astronaut leaves the planet,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
You know, don't you think
once an astronaut leaves the PLANET,
The Big Bang Theory Season 9, Episode 23
![Or as I call it, Planet Bollywood.
Or as I call it, Planet Bollywood.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Or as I call it, Planet Bollywood.
The Big Bang Theory Season 2, Episode 4
![...when the planet Krypton exploded.
...when the planet Krypton exploded.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...when the PLANET Krypton exploded.
The Big Bang Theory Season 2, Episode 11
![...your best bet would be
to kill all the other men on the planet.
...your best bet would be
to kill all the other men on the planet.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...your best bet would be
to kill all the other men on the PLANET.
The Big Bang Theory Season 2, Episode 9
![Maybe it's a new planet.
Maybe it's a new planet.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Maybe it's a new PLANET.
The Big Bang Theory Season 9, Episode 12