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en.wikipedia.org/wiki/Exosphere

The exosphere is a thin, atmosphere-like volume surrounding a planet or natural satellite .... The fluctuation in the height of the exobase is important because this provides atmospheric drag on satellites, eventually causing them to fall from orbit  ...

www.quora.com/Why-is-the-exosphere-important

It's the outermost layer of atmosphere, it's thin, but it's said to absorb harmful radiation coming from the Sun, which is really important considering Sun's radiation ...

www.reference.com/science/importance-exosphere-ffdf215ef153fd1b

The exosphere is the outermost layer of Earth's atmosphere. Although it is thin, it absorbs radiation that the sun gives off, shielding the layers of the atmosphere...

scied.ucar.edu/shortcontent/exosphere-overview

The exosphere is the uppermost region of Earth's atmosphere as it gradually fades into the vacuum of space. Air in the exosphere is extremely thin - in many ...

www.softschools.com/facts/weather/exosphere_facts/2198

The exosphere is one of the five layers of earth's atmosphere. The other layers include the troposphere, stratosphere, mesosphere, and thermosphere.

weather.thefuntimesguide.com/exosphere-facts

The outer layer of our atmosphere (the exosphere) is a mysterious place between the atmosphere & outer space. See how high up it is & how scientists tell ...

www.britannica.com/science/exosphere

exosphere: Outermost region of a planet's atmosphere, where molecular densities are low and the probability of collisions between molecules is very small.

www.windows2universe.org/earth/Atmosphere/layers.html

Nov 7, 2010 ... The Earth's atmosphere is divided into five layers: the troposphere, the stratosphere, the mesosphere, the thermosphere, and the exosphere.

www.windows2universe.org/earth/Atmosphere/layers_activity_print.html

Sep 1, 2010 ... The atmosphere merges into space in the extremely thin exosphere. This is the ... How important is the ozone in our atmosphere? Why are ...