Where do meteorites come from? main content.

Where do meteorites come from?

Part of Hall of Meteorites.

A.2.1. Where meteorites come from hero

Exhibition Text

All meteorites come from inside our solar system. Most of them are fragments of asteroids that broke apart long ago in the asteroid belt, located between Mars and Jupiter. Such fragments orbit the Sun for some time-often millions of years-before colliding with Earth.

Meteorites can be huge: the biggest one ever found weighs around 60 tons, roughly twice as much as the Ahnighito meteorite at the center of this room. People have also found meteorites that are quite small, about the size of beach pebbles or even grains of sand.


The vast majority of meteorites are fragments of shattered asteroids. Asteroids are rocky bodies found mostly in the asteroid belt, between Mars and Jupiter. Jupiter is the largest planet in our solar system, and its gravity is very strong. Asteroids, which are much smaller than planets, are sometimes pulled out of the asteroid belt by the force of Jupiter's gravity. Many of these asteroids then travel towar