Atmosphere of Earth (see the temperature section, below). Because the general pattern of the temperature/altitude profile is constant and measurable by means of instrumented balloon soundings, the temperature behavior provides a useful metric to distinguish atmospheric layers. In this way, Earth's atmosphere can be divided (called atmospheric stratification) into five main layers. Excluding the exosphere, the atmosphere has four primary layers, which are the troposphere, stratosphere, mesosphere, and thermosphere. From highest to lowest, the five main layers are: The exosphere is the outermost layer of Earth's atmosphere (i.e. the upper limit of the atmosphere). It extends from the exobase, which is located at
Until the Earth Begins to Part Until the Earth Begins to Part Until the Earth Begins to Part is the debut studio album by Scottish indie folk band Broken Records, released on 1 June 2009 by 4AD. Prior to the album's release, the band released three singles: "If the News Makes You Sad, Don't Watch It" in April 2008, "Slow Parade" in August 2008, and "Lies" in November 2008. The first proper single from the debut album was the title track, released on 11 May 2009. An accompanying three-track EP CD, recorded live at Avalanche Records in Edinburgh, was given away for free to those who