The Atmospheric and Astronomic Council was an advisory group to the Larendan Convocation on planet Mestiko. The AAC concerned itself with matters relating to the environment, as well as those related to space exploration. Councillor Umeen orWenda was a senior member of the Council in 2265, and was one of the select few to know of the approach of a rogue pulsar toward the Mestiko system before it became common knowledge. (TOS eBook: Mere Anarchy: Things Fall Apart)