The Mesosphere is the layer where meteors burn up, and it extends from about 50 km to 80 km (31-50 miles) ...

A constant rain of tiny meteorites kicks up dust on the moon and helps generate the thin layer of atoms that form its exosphere. The moon doesn't have an atmosphere like the one that shields Earth ...

Astronomers have for decades been aware of the delicate atmosphere surrounding the moon that is so thin and fragile that it's better referred to as an exosphere. And while scientists have long ...

The topmost layer of the atmosphere is called the exosphere, which literally means outside sphere. Not only is the exosphere the outer layer of the Earth's atmosphere, but it's also by far the ...