Meteor shower
Meteor shower is in the night sky there are many meteors from the sky in a so-called radiation point emitted astronomical phenomenon. These meteors are fragments of the universe known as meteoroids, which run into the earth's atmosphere at very high speeds when running on a parallel orbit. Most of the meteoroids are smaller than the gravel, so almost all of the meteoroids will be destroyed in the atmosphere, will not hit the surface of the earth; can hit the surface of the Earth's debris called meteorites. The meteor shower, which is particularly large or unusual, will be called "meteor" or "meteor storm", and there may be more than 1,000 meteors per hour. ...