The Planet Mercury: Astronomy and Space for Kids - FreeSchool
The First Real Images Of Mercury - What Have We Discovered?
The Little-Known Facts That Make Mercury Unique | Our Solar System's Planets
Mercury is the smallest and innermost planet in the Solar System. Its orbital period around the Sun of 87.97 days is the shortest of all the planets in the Solar System. It is named after the Roman deity Mercury, the messenger of the gods.