The coldest planet in the universe is Uranus.
The planet Uranus is the seventh planet from the sun and Uranus also has the coldest atmosphere and is colder than any other planet in the universe.
While the earth gets pretty cold in the winter time the planet Uranus gets a lot colder than earth does.
It would be impossible for humans to live on the planet Uranus due to the extreme cold temperatures that Uranus experiences.
Other planets are cold as well but Uranus tops the list of the coldest planet in the Universe.
If you were to go onto the planet Uranus you would really need to bundle up because you'd be freezing.