![...exploring a planet similar to Earth
in the 1500s.
...exploring a planet similar to Earth
in the 1500s.](https://content2.mcqstudy.com/ss/tbbt-2-2-00:14:07.929.jpeg)
...exploring a PLANET similar to Earth
in the 1500s.
The Big Bang Theory Season 2, Episode 2
![It could be a sign of an
extra-solar planet that may contain life
It could be a sign of an
extra-solar planet that may contain life](https://content2.mcqstudy.com/ss/tbbt-10-8-00:02:16.637.jpeg)
It could be a sign of an
extra-solar PLANET that may contain life
The Big Bang Theory Season 10, Episode 8
![Right now Howard
is staring down at our planet...
Right now Howard
is staring down at our planet...](https://content2.mcqstudy.com/ss/tbbt-6-1-00:00:28.850.jpeg)
Right now Howard
is staring down at our PLANET...
The Big Bang Theory Season 6, Episode 1
![Yes, assuming the hypothetical planet
has a mass greater than the Earth.
Yes, assuming the hypothetical planet
has a mass greater than the Earth.](https://content2.mcqstudy.com/ss/tbbt-1-13-00:15:23.588.jpeg)
Yes, assuming the hypothetical PLANET
has a mass greater than the Earth.
The Big Bang Theory Season 1, Episode 13
![Daddy needs a livable planet
he can rule with an iron fist.
Daddy needs a livable planet
he can rule with an iron fist.](https://content2.mcqstudy.com/ss/tbbt-9-12-00:09:27.235.jpeg)
Daddy needs a livable PLANET
he can rule with an iron fist.
The Big Bang Theory Season 9, Episode 12