Efficiency. A jet engine works best in thin air.
Stratosphere
The jet stream is located in the tropopause. This is the layer between the troposphere and the stratosphere. The jet stream is very strong wind that blows eastward.
In the stratosphere,no clouds are present.so it is so clear to go up there.
Airplanes use air for lift and for thrust. If there's no atmosphere, they can't fly. Even a jet engine needs to burn and compress air.
Cirrus clouds only form at high levels, so jet plaanes fly at super high levels.
The stratosphere
the stratosphere
No. The jet stream is in the upper troposphere and lower stratosphere.
The jet stream is located in the stratosphere.
To be an airplane with jet engines? All jet airplanes leave contrails.
the stratosphere.
Yes.
Gravity.
Air
they fly
stratosphere
Stratosphere