Mars One Exchange opens with Mason Peck discussing 1-way journeys

The Mars One project to send a private expedition to the Red Planet has created the Mars One Community Platform for interaction among participants and supporters of the project. A new feature of the community platform is the Mars One Exchange where “expert advisers to Mars One will answer your questions”. In the debut of the Exchange, Dr. Mason Peck,  Cornell professor and a former chief technologist at NASA, discusses the one-way aspect of the Mars One plan: