The first 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 closest planet to the sun in our solar system is Mercury.
The planet closest to the sun in our solar system is Mercury.
The first planet closest to the sun in our solar system is Mercury.
The first planet in the solar system is Mercury
The planet that is closest to the sun 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 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.
The planet closest to the sun in our solar system is Mercury.
The closest planet to the sun in our solar system is Mercury.
In our Solar System, the closest planet to the Sun is Mercury, and the furthest is Neptune.
Mercury is the closest planet to the sun in our solar system.