Sam Miller The SaddleBrooke Skygazers Astronomy Club is pleased to host Megan Mansfield, Ph.D., a NASA Sagan Fellow at the University of Arizona’s Stewart Observatory, on Sunday, Oct. 9, at the DesertView Theater, 39900 S. Clubhouse Drive, at 7 p.m. She will speak on “Searching for Atmospheres on Rocky Planets with the James Webb Space…