Mark Mortimer reviewed Lost in Space yesterday (read the review), but he had a few more questions to author Greg Klerkx about his opinions about NASA and the impact of space exploration on society. Considering the book was released just before the new Bush Moon/Mars policy was announced, many of Klerkx's insights into the space agency become more relevant as the agency works to implement a return to the Moon. Mark put his questions to Greg, and here's what he had to say...