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Stone meteorite4/28/2023 ![]() Some of these can be as young as 180 million years old. There are many thousands in our solar system.Ī small number of asteroids come from the moon and Mars. Asteroids are irregular shaped rocks that orbit the sun. Most meteorites are fragments that have come away as two asteroids collide. The best place to spot a meteorite is in dry places such as deserts where they don't erode so quickly and are less likely to be obscured by vegetation. It's extremely rare to see one hit the ground becuase most seem to fall into the sea. Thousands are still found all over the world each year. Most meteorites disintegrate when entering Earth's atmosphere. The flashes across the sky eventually crash to the ground. As they enter Earth's thick gassy atmosphere they slow down rapidly because of friction. ![]() The largest meteorite ever to have collided with Earth is believed to have been approximately six to nine miles in diameter.Ĭaptured by Earth's gravitational force they're accelerated to speeds of over 11.2 kilometres per second. They can measure anything from a fraction of a millimetre. Meteorites tend to be fragments of rock and/or metal which have broken away from a larger extraterrestrial body. It then becomes known as a meteor or shooting star. Once it enters Earth's atmosphere resistance to air causes it to heat up and emit light hence forming a fireball. Whilst still in space the object is called a meteoroid. Following an impact with Earth's surface it has survived without being destroyed. ![]() Meteorite Mineral Properties Facts and Photos What is a Meteorite?Ī meteorite is a natural object that originated in outer space.
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