Jet stream.
A jet-stream is a current of air high above the earth. They move eastward at altitudes of about 5 to 9-miles.
A jet stream.
Satellite Images
it is called gravity
The layer of special oxygen molecules high above the earth is called the ozone layer. It plays a crucial role in absorbing most of the sun's harmful ultraviolet radiation, thus protecting life on Earth.
Jet stream
Jet streams
2000 feet above sealevel 2000 feet above sealevel
The Hubble space telescope orbits between 562 and 567 km above the Earth.
The atmosphere extends about 600 kilometers (373 miles) above the Earth's surface.
In cca 13 kilometers above Earth
The measure of how high a place is above sea level is called elevation.