It’s a fairly dry and dusty world, so how did Mars get its frosty poles?
It’s Christmas on Mars! But does it snow on the Red Planet?
Could the fourth rock from the Sun have a white Christmas?
New Horizons Update: Methane snow found on Pluto’s peaks
A chain of exotic snowcapped mountains has been uncovered on the dwarf planet
VIDEO: What have we discovered about Pluto so far?
We take a look at what we’ve found out about the dwarf planet