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
Harry Potter and the Deathly Hallows – Part 2 (video game) critics, though some critics found "Part 2" an improvement of "Part 1". Lowest ratings on Metacritic came from GamesRadar, stating, "This is the absolute nadir of the series. Harry Potter has finally devolved into a total cash-in and we can't score it low enough." GamingXP gave the Xbox 360 and PC versions positive reviews, saying "Where graphical aesthetics, thrilling atmosphere and a cinematic soundtrack celebrate their marriage, the gamer always wins." "The Escapist" gave it two-and-a-half stars out of five and said of the game, "The shooting mechanics and levels are getting better but the encounters themselves are too repetitive.