Atmosphere of Earth and balloons, and too low to permit orbital spacecraft. The mesosphere is mainly accessed by sounding rockets and rocket-powered aircraft. The stratosphere is the second-lowest layer of Earth's atmosphere. It lies above the troposphere and is separated from it by the tropopause. This layer extends from the top of the troposphere at roughly above Earth's surface to the stratopause at an altitude of about . The atmospheric pressure at the top of the stratosphere is roughly 1/1000 the pressure at sea level. It contains the ozone layer, which is the part of Earth's atmosphere that contains relatively high concentrations of
One Direction: Where We Are – The Concert Film One Direction: Where We Are – The Concert Film One Direction: Where We Are – The Concert Film, also known as One Direction: Where We Are – Live from San Siro Stadium is the second concert film by English-Irish boy band One Direction and the sequel to "". The film takes place during the 28 and 29 June 2014 shows of the band's Where We Are Tour at San Siro Stadium in Milan, Italy. It contains a 15-minute interview with the band with exclusive behind-the-scenes footage. Initial rumors of a sequel to "This Is Us" surfaced in April 2014 as