Mercury is the planet in our solar system that is closest to the sun.
Mercury is the closest planet to the sun in our solar system.
The closest planet to the sun in our solar system is Mercury.
The planet closest to the sun in our solar system is Mercury.
The planet closest to the sun in our solar system is Mercury.
Mercury is the planet in our solar system that is closest to the sun.
Mercury is the closest planet to the sun in our solar system.
The planet closest to the sun in our solar system is Mercury.
The planet closest to the sun in our solar system is Mercury.
The planet closest to the sun in our solar system is Mercury.
The closest planet to the sun in our solar system is Mercury.
Mercury is the closest planet to the sun in our solar system.
The first planet closest to the sun in our solar system is Mercury.
The first planet closest to the sun in our solar system is Mercury.
Earth is the third closest planet to the sun.
Mercury is the planet in our solar system that is closest to the sun.
There are eight planets in the solar system, but the planet closest to the sun is Mercury.