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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 ...

www.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 ...

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 ...

en.wikiversity.org/wiki/Layers_of_the_Atmosphere

Oct 5, 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!)

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 raise the ...

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 ...

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.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 ...