FILE - In this April 8, 2012 file photo, North Korea's Unha-3 rocket stands at Sohae Satellite Station in Tongchang-ri, North Korea. Analysts sifting through information on North Korea's failed rocket launch say it suggests Pyongyang has learned little about spaceflight since its last flubbed attempt three years ago, and that it's a long way from being able to threaten the United States with a long-range missile. (AP Photo/David Guttenfelder, File)