The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

When looking at our solar system, the planets going around the sun seem to be set up in a pretty organized fashion. They are ...

The solar system is made up of the Sun (our nearest ... there are millions of asteroids – rocky objects that orbit the Sun and vary in size from 1km to around 1000km. Like planets, asteroids ...