In this image, the red structures are areas where gas and dust are thought to be forming new stars, while the blue light comes from mature stars. (messier-objects.com)
During that decade, finding flattened disks of gas and dust around young stars became as routine as finding planets around mature stars. (sciencemag.org)
Episode III sees a much more mature Star Wars movie, the only one to earn a PG - 13 rating, and the one with the least amount of cute characters meant to be marketable to young children. (qwipster.net)