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 ...

Thanks to these studies, we now know the five layers of the atmosphere are the troposphere, stratosphere, mesosphere, thermosphere and exosphere (see graphic). Together, these layers protect us ...

An unexpected consequence of climate change known as upper atmospheric cooling has finally been confirmed by satellite sensors. While proving the accuracy of our previous climate models, the ...