Stratosphere
The stratosphere /ˈstrætəsfɪər/ is the second major layer of Earth's atmosphere, just above the troposphere, and below the mesosphere. It is stratified in temperature, with warmer layers higher up and...
Stratosphere - Wikipedia
Inflatable ‘Space Elevator’ Invented By Scientists
Astronauts would ascend 12 miles into the stratosphere before taking off under new plans to build a space lift. It is an idea that every small child has had at some point. Instead of sending up rocket...