Of 78% nitrogen 21% oxygen
1% other.

Weather
is formed in the atmosphere. This one showsthe change in air tempter.
S There is six layers of
theatmosphere. The Troposphere, Stratosphere, Mesosphere, Thermosphere,
Exosphere
.
At veryhigh
altitudes, the atmosphere becomes very thin. The region where atoms
andmolecules escape into space is referred to as the exosphere. This is the
trueupper limit of the Earth's atmosphere. The exosphere extends from
thethermosphere out to space.
This is a picture, which shows the Earth, its atmosphere
(theclouds are likely in the troposphere and stratosphere), the limb of the
Earth(the dark blue curve/edge which is the mesosphere and thermosphere), and
thedark blue to black region of space (where our exosphere extends out to...).