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en.wikipedia.org/wiki/Mesosphere

The mesosphere is the layer of the Earth's atmosphere that is directly above the stratosphere and directly below the mesopause. In the mesosphere, temperature decreases as the altitude increases. The upper boundary of the mesosphere is the mesopause, which can be the coldest naturally occurring ...

eo.ucar.edu/basics/wx_1_b.html

Living at the surface of the Earth, we are usually only aware of the events happening in the lowest layer, the troposphere, where all weather occurs. The base of ...

scied.ucar.edu/atmosphere-layers

The troposphere is the lowest layer of our atmosphere. Starting at ground level, it extends upward to about 10 km (6.2 miles or about 33,000 feet) above sea ...

www.proprofs.com/discuss/q/124777/what-is-the-coldest-layer-in-atmosphere

What is the coldest layer in the atmosphere? 1. Troposphere 2. Thermosphere 3. Stratosphere 4. Mesosphere This question is part of Atmosphere - ProProfs ...

www.reference.com/science/coldest-layer-earth-s-atmosphere-6fb529ae484ff2b6

Temperatures can reach lows of -90 degrees Celsius in the mesosphere, making it the coldest layer of the earth's atmosphere. The mesosphere extends above ...

www.quora.com/Why-is-the-mesosphere-the-coldest-layer-of-Earths-atmosphere

Different wavelengths of light are absorbed by different gases in the atmosphere, most notably infrared by CO and water, and UV by ozone (O). The composition of  ...

www.weather-climate.org.uk/02.php

The lowest layer of the atmosphere is called the troposphere. It ranges in thickness from 8km at the poles to 16km over the equator. The troposphere is bounded ...

en.wikiversity.org/wiki/Layers_of_the_Atmosphere

Apr 20, 2017 ... This layer is the lowest layer of the Earth, the troposphere (trop-os-feer). This layer is where we, the humans, live in (and all the weather is at!)

teachertech.rice.edu/Participants/louviere/struct.html

The Atmosphere is divided into layers according to major changes in temperature . Gravity pushes the ... This is the coldest region of the atmosphere. This layer ...

www.thoughtco.com/layers-of-the-atmosphere-p2-3444429

Apr 30, 2017 ... Explore the 5 layers of the atmosphere, including their altitude and the ... The mesosphere's top region is the coldest naturally occurring place ...