Triton
2.7 × 106 m
Triton is Neptune's largest moon. It is also the coldest object in the Solar System, at -240° C. Triton is also a very windy place, with winds going at almost the speed of sound!

2.7 × 106 m
Triton is Neptune's largest moon. It is also the coldest object in the Solar System, at -240° C. Triton is also a very windy place, with winds going at almost the speed of sound!
