What is NASA’s ‘100-year starship’? The Week

NASA and the Pentagon’s Defense Advanced Research Projects Agency (DARPA) are starting work on a “Hundred Year Starship” designed to take astronauts on a one-way trip to other planets, says NASA Ames Research Center director Simon “Pete” Worden. “You heard it here,” he told a gathering in San Francisco last weekend. “The human space program is now really aimed at settling other worlds.” What is the Hundred Year Starship, and will it make our sci-fi dreams a reality?