Author Linda Zimmerman talks about her most recent book, "In The Night Sky; Hudson Valley UFO Sightings From the 1930's To The Present." Interviewed by Ron Diamondstein. And Dr. Willie Yee, President of the Mid-Hudson Astronomical Association discusses the organization's history and mission, the upcoming Astronomy Night at Olana and Global Astronomy Month. Interviewed by Ron Diamondstein. Rebroadcast from "WGXC Afternoon Show" April 10.