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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 ...

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

Density of air in the mesosphere is less than that in stratosphere and troposphere . It is the air molecules only that absorb heat energy from the sun and rai...

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!)

epicgamer11div1.weebly.com/layers-of-the-earth.html

There are four main layers on Earth. The first layer is called the Crust and it is the thinnest layer of the Earth. The second is the Mantle and it is the thickest layer ...

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 ...

ete.cet.edu/gcc/?/volcanoes_layers

mesopause—the boundary between the mesosphere and the thermosphere; the coldest place on Earth. mesosphere—the layer in which most meteors burn up ...

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.windows2universe.org/earth/Atmosphere/mesosphere.html

Jul 17, 2008 ... The mesosphere is a layer of Earth's atmosphere. It starts about 50 ... The top of the mesosphere is the coldest part of the atmosphere. It can get ...