This layer extends up to about 31 miles above the Earth's surface. The National Weather Service says this layer holds 19-percent of the atmosphere's gasses, but little water vapor.

Layers of the Earth's atmosphere. TERRY THOMAS; Dec 23, 2023 Dec 23, 2023 Updated Jan 26, 2025; 0; ... The junction between layers of atmosphere is usually not a discreet line, ...

Together, these layers protect us from the sun’s harmful radiation and keep temperatures on Earth habitable for all living beings. Understanding how the atmosphere works is crucial to everyday life.

The troposphere, where humans reside, is the layer nearest to the Earth's surface. Extending from the surface up to approximately 4 to 12 miles, it constitutes the lower atmosphere.

The Earth has a fascinating atmosphere that contains several unique layers. The Troposphere is the layer that we live in, it starts at the surface but the height often varies to about 9-12 miles up.

First, as I mentioned, is the troposphere. This is the lowest layer of the atmosphere, where all weather occurs. It begins at the ground, and extends upward to about 6.2 miles above earth’s surface.

Earth as oxygenator. Earth loses about 90 tons of gas—mainly hydrogen and helium—to space every day. That’s tiny compared to the mass of our atmosphere, so there’s no cause for alarm. But ...

How life began on earth: modeling Earth's ancient atmosphere. ScienceDaily . Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2024 / 10 / 241031131031.htm ...

Earth’s protective ozone layer is slowly but noticeably healing at a pace that would restore the layer across much of the world by the 2040s, and would fully mend the hole over Antarctica in ...