The NAI Icy Worlds Focus Group met at NASA Ames Research Center on September 20 and 21, 2007. Discussions included a review of the astrobiology potential of four flagship missions to: Europa, Titan, Enceladus, and the Jupiter System. Ron Greeley, the Focus Group co-chair, will share the assessments of the Focus Group with the four mission study leads and NASA Headquarters. [Source: NAI Newsletter]