Yet another secret spy satellite, for use by the National Reconnaissance Office, was delivered into space this past week, joining what is believed to be a veritable armada of classified U.S. craft equipped to watch the planet via extremely advanced technology. Based on the revelations of whistleblower Edward Snowden, researchers believe that this latest venture is part of an ongoing project aimed at replacing older spy satellites with a new generation of state-of-the-art craft. More on the story at Space.com.