a large, round natural object that orbits a planet such as the Earth
The moon goes around the earth.
rocket
a tubelike device containing combustibles that on being ignited liberate gases that propel the object into the sky
In 1969, a rocket blasted off from Earth.
star
a mass of burning gas in space that looks like a point of light in the sky at night stars are giant gas balls.
sun
the large, bright, burning object in space which Earth circles around
Our sun is close to us.