living on a PLANET populated
with nothing but chimps.
The Big Bang Theory Season 5, Episode 21
Yes, assuming the hypothetical PLANET
has a mass greater than the Earth.
The Big Bang Theory Season 1, Episode 13
Your tuchis is not
leaving this PLANET!
The Big Bang Theory Season 5, Episode 5
I used to pretend that my dad
had moved to the PLANET Melmac...
The Big Bang Theory Season 3, Episode 17