thermosphere Definition
the outermost layer of the Earth's atmosphere, extending from about 80 km to the exosphere, characterized by steadily increasing temperature with height.
Using thermosphere: Examples
Take a moment to familiarize yourself with how "thermosphere" can be used in various situations through the following examples!
Example
The thermosphere is the layer of the atmosphere where the Northern Lights occur.
Example
The temperature in the thermosphere can reach up to 2,500 degrees Celsius.
Example
Satellites orbit the Earth in the thermosphere.
Summary: thermosphere in Brief
The term 'thermosphere' [thur-muh-sfeer] refers to the outermost layer of the Earth's atmosphere, which extends from about 80 km to the exosphere. It is characterized by a steady increase in temperature with height and is the layer where the Northern Lights occur. Satellites orbit the Earth in the thermosphere.
