If you follow space news, then you've likely seen some of the stunning images of Earth as it appears from space. Sometimes these pictures are ... dust in the Earth's atmosphere.

Earth's atmosphere is divided into several distinct layers, each characterized by specific temperature variations, composition, and phenomena. Below are the primary layers of the atmosphere, from the ...

An ultra-high-resolution NASA computer model has given scientists a stunning new look at how carbon dioxide in the atmosphere travels around the globe. Plumes of carbon dioxide in the simulation ...

An artist's impression of a super-Earth exoplanet ... stellar radiation blows their atmosphere away, removing much of the gas and leaving a smaller world at the end of the process.