New Vistas in Astronomy lecture featuring David Weinberg, Ph.D., who studies the large-scale structure of the universe, dark energy and dark matter, the formation and evolution of galaxies and quasars, and the intergalactic medium. A professor of astronomy at The Ohio State University, Weinberg will discuss “Cosmic Acceleration: What We Know and Don't Know.” He will speak 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 www.owu.edu/perkins.