How do meteror showers happen

A meteor shower happens when Earth passes through the path of a comet. When this happens, the bits of comet debris, most no larger than a grain of sand, create streaks of light in the night sky as they burn up in Earth's atmosphere. Bits of debris which enter Earth's atmosphere are called meteors.

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.