APOLLO ON STEROIDS: Behind the Scenes with NASA's New Moon Ship

popularmechanics.com — With the iconic Space Shuttle nearing retirement, the pressure is on NASA to design a new manned vehicle — one that will deliver us safely to the lunar surface by 2020 before building a lasting lunar base. From ensuring safe launch to getting the vehicle back on the ground, here's a look at the toughest challenges facing the spacecraft's engineers Feb 21, 2007 View in Crawl 4