Here are some interesting facts about Mercury:
Mercury is the smallest planet in our solar system and the closest planet to the sun.
Mercury has no atmosphere, which means it has no air to breathe and no weather.
Mercury has a heavily cratered surface, similar to the moon's. It also has vast plains, cliffs, and valleys.
A day on Mercury lasts 176 Earth days, while a year on Mercury is just 88 Earth days.
