Star Walk 2 Free helps identify planets, stars, and clusters from the backyard. It is the next generation of best-selling stargazing guide, that has surpassed 10 million downloads to date, features all-new interface design, true-to-life 3D visualization of constellations, deep sky objects, and man-made satellites. Star Walk 2 uses the GPS and compass in users phone to pinpoint their location and show where all the surrounding celestial bodies are, even if the view is blocked. It delivers an effortless journey through thousands of stars, comets, and constellations. Apps features include all-new interface, true-to-life 3D visualization of constellations, deep sky objects, and man-made satellites. All-new exclusive handcrafted artwork for constellations, inspired by minimalist low-poly art and stunning new sound effects create an unforgettable stargazing tool. Important addition to the Star Walk 2 app was made in cooperation with scientists of Braunschweig University of Technology, who have been working on volumetric visualization of deep space objects. As a result of this partnership, Star Walk 2 is the first astronomy guide to introduce plausible three-dimensional models of planetary nebulae. Star groupings of the 88 officially recognized constellations are also presented in volume. Users can see them as separate entities, turn them around and take a look from the other side. Complemented by articles on connected myths and history, this is the most comprehensive collection of information on constellations. Star Walk 2 is a sequel of the well-known Star Walk app that was released back in 2008 and has acquired more than 10 million users across the world on iPhone, iPad, Android, Kindle, and Windows Phone. Its been an educational best-seller for over five years and won multiple awards, including Apple Design Award in 2010. Star Walk lets users easily find and identify thousands of stars, satellites, and comets in real time. Using built-in digital compass and motion tracking, this stargazing guide turns the phone into a full-on planetarium.