The planet Mercury is closest to the sun, at about three-tenths Earth's distance at the nearest point in its orbit.
Mercury is the closest planet to the Sun
The closest planet to the sun is Mercury.
Mercury is the planet closest to the sun.
Mercury is the closest planet to the sun
The name of the planet closest to our Sun is Mercury.
Mercury is the closest planet to our sun. Its also the smallest.
The planet closest to the sun is called Mercury.
Element: Mercury, Closest planet to the sun: Mercury
The closest planet to the sun is Mercury.
The planet closest to the sun is Mercury.
Mercury is the closest planet to the sun in our solar system.