Meteorites are relatively rare, with only about 500 to 1,000 meteorites reaching Earth's surface each year, according to the American Meteor Society. However, only a small fraction of these are recovered and identified.
The rarity of meteorites is highlighted by the fact that only about 84,000 have been documented and classified by scientists worldwide, as noted by the Meteoritical Society in their database of classified meteorites, the Meteoritical Bulletin (MetBul).
Meteorites are fragments of asteroids or comets that survive their fiery passage through Earth's atmosphere. Their scarcity is due to several factors, including the vastness of Earth's surface, which makes recovery challenging, and the fact that many fall into oceans or uninhabited areas. According to a study published in the journal 'Meteoritics & Planetary Science', only about 5% of meteorites are found in populated regions where they are more likely to be discovered.
The rarity of meteorites also depends on their type. Stony meteorites, which make up about 94% of all meteorites, are more common than iron meteorites, which account for about 5%, as reported by the University of California, Los Angeles (UCLA) Earth, Planetary, and Space Sciences department. Stony-iron meteorites are the rarest, comprising less than 1% of all finds.
Despite their rarity, meteorites are invaluable to science. They provide critical insights into the early solar system and the formation of planets. Institutions like NASA and the Smithsonian Institution actively study meteorites to understand their composition and origins. The rarity and scientific value of meteorites make them highly sought after by researchers and collectors alike.