they are both in the solar system, and they are both spherical in shape.
orbit.
That is called the planet's orbit.
Both moons and planets are objects in space that orbit a larger body.
From Earth it would be the Sun, which, however not a planet, but a star
It is the closest planet to the Sun. Real close.
The journey a planet makes around the sun is called its orbit.
Gravity is the force that allows a planet to orbit the sun.
orbit.
That is called the planet's orbit.
Sun makes light, earth reflects light.
A revolution.
Both moons and planets are objects in space that orbit a larger body.
From Earth it would be the Sun, which, however not a planet, but a star
it makes a full orbit of the sun
orbit
Mercury
It is the closest planet to the Sun. Real close.