Meteorites and shooting stars
In short: Shooting stars are small rock or dust particles that burn up on entering Earth’s atmosphere, producing a streak of light. If an object reaches the Earth’s surface, it is called a meteorite.
In more detail: The terms differ by state: meteoroid in space, meteor when glowing in the atmosphere, meteorite on the ground.
In detail
- Meteor showers: Regular events such as the Perseids occur when Earth passes through comet dust.
- Speed: Most particles burn up completely from frictional heat before reaching the ground.
- Meteorite types: Stony meteorites, iron meteorites and mixed forms differ in composition.
- Craters: Larger impacts can leave notable craters, such as the Nördlinger Ries in Germany.
- Observation: A dark sky without light pollution significantly improves visibility.
- Scientific value: Meteorites provide clues about the formation of the solar system.
- Risk of confusion: Satellites or aeroplanes are occasionally mistaken for shooting stars (plattentektonik).