Layers of Earth's Atmosphere

Front

Troposphere

Back

The lowest layer of Earth’s atmosphere.

Front

Stratosphere

Back

The second lowest layer of Earth’s atmosphere.

Front

Mesosphere

Back

The layer of Earth’s atmosphere above the stratosphere.

Front

Thermosphere

Back

The outermost layer of Earth’s atmosphere.

Front

Ionosphere

Back

The lower part of the thermosphere.

Front

Exosphere

Back

The outer layer of the thermosphere.