Dr. John Martin, professor of astrophysics at University of Illinois Springfield, will be giving a talk on astronomy today, Dec. 4, from 2:30-3:30 p.m. in S2212. His presentation is on “Samples From the Asteroid Bennu by Osiris Rex.” All faculty, staff and students are invited to attend! Refreshments will be provided. The presentation is hosted by the LLCC Chemistry Club.