New Vistas in Astronomy lecture featuring Paul Martini, Ph.D., Martini will discuss “A Walk Through the Lyman Alpha Forest” at Ohio Wesleyan’s Perkins Observatory, 3199 Columbus Pike (U.S. 23), Delaware. Tickets are $10 in advance or $12 on the day of the event and at the door. Reserve tickets by calling (740) 363-1257. Learn more at owu.edu/perkins.