Atmospheric layers quick check

1. Troposphere: This is the lowest layer of the atmosphere and is where weather occurs. It extends from the Earth's surface up to about 12 kilometers (7.5 miles) in altitude.

2. Stratosphere: Above the troposphere, the stratosphere extends from about 12 to 50 kilometers (7.5 to 31 miles) in altitude. It contains the ozone layer, which absorbs most of the Sun's UV radiation.

3. Mesosphere: The mesosphere is the third layer of the atmosphere, extending from about 50 to 85 kilometers (31 to 53 miles) in altitude. It is the layer where meteoroids burn up upon entering the Earth's atmosphere.

4. Thermosphere: The thermosphere is the second highest layer of the atmosphere, extending from about 85 to 600 kilometers (53 to 373 miles) in altitude. It is known for its high temperatures due to absorption of solar energy.

5. Exosphere: The exosphere is the outermost layer of the atmosphere, extending from about 600 kilometers (373 miles) to the edge of space. It consists of very low density and few gas molecules, transitioning into the vacuum of space.

In summary, the atmospheric layers, from lowest to highest, are troposphere, stratosphere, mesosphere, thermosphere, and exosphere.