دانلود کتاب Mars Landing 2012: Inside the NASA Curiosity Mission

National Geographic presents the science, the goals, and the anticipation of humankinds most ambitious planetary expedition ever: the Curiosity mission to Mars.On August 6, 2012 (EST), NASAs Curiosity spacecraft will complete its 255-day, 354-million-mile journey and plunge down into Gale Crater, its target on the martian surface, decelerating from 13,200 to 0 mph in 7 minutes. The whole world will be watching this, themost complicated and precise landingever undertaken, and wondering: Whats the inside story on this Curiosity mission, and what do NASA scientists hope Curiosity will find? In this e-short, written byWashington Post science correspondent Marc Kaufman andpublished just as the suspense builds, with Curiosity hurtling toward Mars,space science readers, techies, and informed news junkies will find answers to these and other fascinating questions about the red planet.