But how many of them remember the CNN host who asked whether the Russian meteorite had been caused by global warming?
For example, a common type of meteorite has similar mineral content to Earth, but a lot less deuterium.
A meteor that reaches the Earth's surface because it has not been burned up by friction with the atmosphere. Meteorites are believed to be fragments of comets and asteroids. ◇ Meteorites that consist mostly of silicates are called stony meteorites and are classified as either chondrites or achondrites. ◇ Meteorites that consist mostly of iron are called iron meteorites. ◇ Meteorites that consist of a mixture of silicates and iron are called stony-iron meteorites.