The stratosphere is one of the layers of Earth's atmosphere, not the surface or space. Weather balloons can rise up into the stratosphere to gather data.
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Ozone Significance
The stratosphere is important for its ozone layer, which protects us from the sun's harmful ultraviolet rays. Scientists study the stratosphere to monitor changes in the ozone layer.
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Commercial Flight
Commercial airplanes often fly in the lower stratosphere to avoid weather disturbances from the troposphere. Our flight will cruise in the stratosphere for smoother travel.