A few of the most important things about Mercury are, it is the closet planet to the sun, the surface is almost the same as the moon, and Mercury has an iron core.
Mercury is the most iron-rich planet in the solar system.
Mercury is the planet that most resembles the Moon in visible surface features and atmosphere. It is a grey planet that has many craters and a thin atmosphere.
Mercury is the most cratered planet in the solar system.
Mercury ( the planet) is at the first . That is why it is hottest planet known , as it is located at the most nearest place to sun
Mercury
mercury
mercury receives the most sunlight because it is the closest planet to the sun
Mercury there is nothing intresting about it.
Mercury
Mercury
Mercury
mercury obviously.