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 …

Dec 22, 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.

Sometime around 465 to 475 million years ago, a meteorite streaked across the sky, plowing through the shallow ocean and slamming into the earth at a speed of close to 70,000 …

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

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. …

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 …

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, …

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, …

Meteorites are rocks from space that pass through the Earth’s atmosphere and survive impact with the ground. According to the Smithsonian National Museum of Natural History, tens of …

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 …