How to Use "thermosphere" with Example Sentences

1. This is the biggest contraction of the thermosphere in at least 43 years .
2. Was he in the troposphere , stratosphere , mesosphere or thermosphere ?
3. Apparently , thermosphere collapses do happen every so often , especially during periods of solar inactivity .
4. The thermosphere interacts strongly with the sun and hence is greatly influenced by the sun 's solar activity , which occurs in cycles .
5. The thermosphere lies high above earth 's surface , close to where the atmosphere meets space .