Add Yahoo as a preferred source to see more of our stories on Google. CAPE CANAVERAL, Fla. (AP) — A new study suggests that a tiny, icy world beyond Pluto harbors a thin, delicate atmosphere that may ...

Pluto’s atmosphere may finally be thinning as it moves farther from the sun, with observations suggesting atmospheric pressure has fallen by as much as 16%.

Atmospheric desert dust has long swirled around the globe, but a new UCLA study presents the strongest evidence yet that ...

The primordial atmosphere, water vapor, and the first rainImmediately after the Earth was born, there were no blue seas, ...

Imagine for a moment the atmosphere is a kitchen sink. Wildfires, industry emissions, plants and microbes dump their grimy dishes into it in the form of noxious and planet-heating gases. The only ...

Learn about the atmosphere, its five distinct layers, and why this gaseous shield is essential for life. Explore facts about Earth’s air and its composition. The planet Earth is covered by a huge ...

Each year, more than 3,000 tons of space dust fails to burn up in our planet’s atmosphere and falls instead to Earth’s surface. These micrometeorites are just a few microns in diameter, but scientists ...