Meteoroids are tiny asteroids or bits of comets that become meteors when they burn up in a planet's atmosphere, and meteorites when they strike the surface intact.
Live Science tells you everything you need to know about these falling space rocks, with articles about how many meteorites hit Earth every year, guides on how to watch the Perseid meteor shower and other spectacular celestial events, and detailed coverage of meteoroid research, including studies of meteorites containing all of the building blocks of DNA, the world's first "boomerang meteorite" and the oldest evidence of a meteor hitting Earth. So, to become a space rock savant like our expert writers and editors, check out the latest meteoroid news, features and articles at Live Science.
Discover more about meteoroids
—What's the difference between asteroids, comets and meteors?
