
Layers of the Earth’s Atmosphere - Science Facts
Oct 6, 2023 · The atmosphere of the earth is the layer of gases (commonly called air) that surrounds the earth and creates an inhabitable environment, maintains temperature, causes …
Layers of the Atmosphere - National Oceanic and Atmospheric Administration
Aug 20, 2024 · Between about 53 miles (85 km) and 375 miles (600 km) lies the thermosphere, known as the upper atmosphere. While still extremely thin, the gases of the thermosphere …
Layers of Earth's Atmosphere - Center for Science Education
Earth's atmosphere is composed of a series of layers, each with its own specific traits. Moving upward from ground level, these layers are called the troposphere, stratosphere, mesosphere, …
Atmosphere of Earth - Wikipedia
The atmosphere of Earth is composed of a layer of gas mixture that surrounds the Earth's planetary surface (both lands and oceans), known collectively as air, with variable quantities of …
Layers of the Atmosphere - ThoughtCo
Jan 26, 2019 · Learn about the layers of the atmosphere: the troposphere, stratosphere, mesosphere, thermosphere, and exosphere, as well as about the ionosphere.
What Is... Earth's Atmosphere? - NASA
May 13, 2024 · There are five main layers that make up the atmosphere, differentiated by factors such as temperature, chemical composition, and air density. An illustration of the five different …
Earth’s Atmosphere: A Multi-layered Cake - Science@NASA
Oct 2, 2019 · Earth’s atmosphere has five major and several secondary layers. From lowest to highest, the major layers are the troposphere, stratosphere, mesosphere, thermosphere and …
Earth's Atmospheric Layers - NASA
Jan 22, 2013 · Diagram of the layers within Earth’s atmosphere. Troposphere. The troposphere starts at the Earth’s surface and extends 8 to 14.5 kilometers high (5 to 9 miles). This part of …
Atmosphere | Definition, Layers, & Facts | Britannica
Mar 22, 2025 · Atmosphere, the gas and aerosol envelope that extends from the ocean, land, and ice-covered surface of a planet outward into space. The density of the atmosphere decreases …
What Are the 4 Layers of the Atmosphere? [Infographic]
There are 4 primary layers of the atmosphere on Earth: troposphere, stratosphere, mesosphere and thermosphere. The ionosphere and exosphere are above those.