Now that Pluto is not considered a planet,Neptune is the coldest followed by uranus. But many scientist believe Uranus is colder than neptune because the coldest temprature recorded in uranus is...
The farther away from the sun, the colder it gets. I would say Pluto is the correct answer, but according to our wonderful scientists and astronomers, its no longer a planet. Therefore, Neptune gets...
Now that Pluto is not considered a planet, Neptune is the coldest planet in the solar system because it is the farthest from the sun making it's temperature an icy -125 degrees Celsius.