Changes

A '''meteoroid''' is a small rocky object traveling through space. Larger objects are called [[asteroid]]s.

A '''meteoroid''' is a small, natural, rocky object, between 30 micrometers and 1 meter in diameter, traveling through space. Larger objects are called [[asteroid]]s.

When a meteoroid enters the earth's atmosphere it is called a ''[[meteor]]''.

When a meteoroid enters the earth's atmosphere it is called a ''[[meteor]]''. The majority of meteoroids in the [[Solar System]] come from the [[Asteroid belt]].

[[Category:Astronomy]]

[[Category:Astronomy]]