The stratosphere, mesosphere and lowest part of the thermosphere are collectively referred to as the middle atmosphere, which spans heights from approximately 10 kilometres (33,000 ft) to 100 kilometres (62 mi).
Terrell, Texas. Not to be confused with Terrell County, Texas. Terrell is a city in Kaufman County, Texas, United States. As of the 2010 census, the city population was 15,816. Terrell is located 32 miles (51 km) east of Dallas.
The Falfurrias Station area of responsibility consists of Brooks County in its' entirety as well as portions of Jim Wells and Kleberg Counties. The area includes approximately 1,105 square miles and includes the communities of Falfurrias, Encino, Rachel and Premont, Texas.