New Vistas in Astronomy lecture featuring Christopher Kochanek, Ph.D., Kochanek will discuss "If I Explode, What Happens to My Partner? Couples Therapy for Exploding Stars" 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.