NASA's Secret Mission to Saturn in Nuke-Powered Ships

Back in the mid-twentieth century, a bunch of NASA engineers had a dream — a highly-classified dream — about taking a nuclear-powered rocked to Saturn. They even went so far as to plan the entire device, create design specs and concept art (some of it pictured here), and name it "Project Orion." Now science historian… » 2/27/08 7:40am 2/27/08 7:40am