Earth & Sky is a 90 second radio science series about environmental sciences, earth sciences and astronomy. Multimedia Research implemented a summative evaluation of the series, utilizing a survey mailed to respondents to a radio contest held just prior to the broadcast of Earth & Sky in eight commercial radio markets. A total of 152 surveys were returned (43% return rate). The survey is in the report Appendix. The series makes science accessible and interesting to the listening audience and generates excitement about science. The programs were perceived as affecting listeners'