Basically, Earth is a planet, the Sun is a star, and a comet is an icy small body of ice.
comets crash into all planets!Planets don't have comets. Planets have moons. Comets orbit the sun
Comets are small solar system bodies that orbit around the Sun. They are not planets because NASA said so.
No. Comets are not moons as they orbit the sun, not planets.
the asteroid belt, the kuiper belt, and the oort cloud.
There is none. Both comets and planets are in free-fall, moving in accordance with their inertia and the gravitational forces between the Sun and the planet or asteroid.
If you mean all our planets and comets, it's called the Sun. It is called "The Solar System".
No. Mercury has nothing to do with comets. Comets are objects that orbit the sun independent of the planets.
Planets, exoplanets, asteroids. They're all sattelites of the sun.
The revole around the sun
The difference is that the sun is a star, the other planets are just planets
Extra solar (or Exo) planets are planets that do not orbit the Sun. Planets in our solar system orbit the Sun.
Asteroids, Comets