Meteorites have traditionally been divided into three broad categories: stony meteorites that are rocks, mainly composed of silicate minerals; iron meteorites that are largely composed of …

Feb 14, 2025 · When a meteoroid survives its trip through the atmosphere and hits the ground, it’s called a meteorite. Meteorites typically range between the size of a pebble and a fist. …

Dec 11, 2025 · Overview of meteorites and their impact on the earth Meteorites are fragments of debris from the asteroid belt that penetrate Earth's atmosphere and reach its surface.

There are several different types of meteorites! Learn about them in this article by Geoffrey Notkin, meteorite hunter.

Apr 4, 2024 · Meteorites crash through the atmospheres of all planets and moons in our solar system. Some planets and moons don't have enough atmosphere to break apart meteors, …

Learn more about meteorite locations, and where meteorites are found, here! How do we know whether a meteorite is a new, distinct meteorite or part of an older find? Detailed microscopic, …

Jul 31, 2025 · Meteorites are precious rock samples preserving material from the birth of the Solar System 4.6 billion years ago. Some are actual pieces of the original matter from which the …

In simplest terms, a meteorite is a rock that falls to Earth from space. Meteorites are rocks, but they are not like Earth rocks. Most are far older, and they provide some of the only samples …

Other, smaller, pieces of extraterrestrial debris also cause meteors, including grains of dust from comets. While some meteorites are found immediately after their fall, many, called 'finds', have …

Aug 5, 2024 · The moon's fragile exosphere has been sustained by space rocks that have "bombarded" it throughout its 4.5 billion-year history, a new study contends.