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
Where We Are Tour: Live from the O2 the music video of "What About Now". According to description released:‘The Where We Are Tour: Live From The 02’ also gives fans a rare, intimate glimpse into the lives of Nicky Byrne, Kian Egan, Mark Feehily and Shane Filan with the bonus ‘Where We Are – The Documentary’. This compelling behind the scenes documentary provides a fly on the wall insight into the lives of the band in the run up and during the tour. The boys also chat exclusively about why this tour meant so much to them. Both the DVD and Blu-ray versions will also include the epic