Finds and Falls
When a meteorite is observed falling and collected afterward, it is called a fall. Meteorites that are found without being observed falling are called finds.
Height
Most meteorites burn up in the atmosphere between 50 to 70 miles above the Earth's surface.
Types
There are three main types of meteorites: chondrite, stony iron and iron. Chondrite meteorites are the most common.
The Moon
Some specimens of a special kind of meteorite, called achondrites, have been shown to have originated on the moon.
Perseids
The Perseid Meteor shower is an annual event that occurs in early August as the Earth passes through the debris trail left by the Swift-Tuttle comet.