Paradox: Mercury is closest to the Sun, but cools down and contracts

The smallest planet in Solar system, Mercury, gradually decreases in sizes. This planet next to the Sun cools down and contracts throughout many millennia that leads to education on its surface of the huge scars known as bladed ledges, because of compression of its rocky surface. Paradox that as the next planet to our star Mercury, apparently, all the time simply burns its heat. Photo: openverse Long time geologists could not define exact time of educations these ledges and continuation of process of creation new as Mercury continues...