Assertion: region | /r/HasProperty | the thermosphere
Facets:
value: of exosphere
type: LOCATION
value: of the mesosphere
type: LOCATION
Source sentences:
text: The ionosphere () is the ionized part of Earth's upper atmosphere, from about 60 km (37 mi) to 1,000 km (620 mi) altitude, a region that includes the thermosphere and parts of the mesosphere and exosphere.