Book signing. Joan Horvath will be signing her book “”Saturn: A New View,”” which presents 150 of the best photographs received from the Cassini spacecraft. Noon. Student Union Memorial Center, UofA Bookstore
Geriatric grand rounds lecture. Dr. Carla Herman will present “”Hormone Replacement and Menopause: What Now?”” Noon. Arizona Cancer Center, Kiewit Auditorium
Interview preparation workshop. Land that job once you learn what to expect and how to prepare for the job interview. No sign-up required. 1 p.m. SUMC, Room 411
Colloquium. The College of Optical Sciences Colloquium presents Alred McEwen, who will discuss “”Early Results from Mars Reconnaissance Orbiter/The High-Resolution Imaging Science Experiment.”” 3:30 p.m. Optical Sciences building, Room 307
Seminar. The Program in Applied Mathematics Modeling and Computation Seminar presents a talk by Robert Erdmann titled “”Fully Automated Assembly of High-Quality Digital Imagine Mosaics for Art Conservation.”” 4 p.m. Math building, Room 501
Meeting. The Arizona Nano Technology Cluster meeting presents Charles Stafford, who will disucss “”Single-Molecule Transistors and Nanoscale Interconnects.”” 5:30 p.m. Aerospace and Mechanical Engineering building, Room N715
Entertainment
Comedy show. Sigma Alpha Mu is hosting a comedy show to raise money for the Alzheimer’s Assocation. UA alumnus Steve Kahn will be performing. 7:30 p.m. Tickets are $5 before and $8 at the door. Social Sciences building, Room 100
Poker night. It’s Thursday – that can mean only one thing. Poker. Compete at No Limit Texas Hold ’em for a chance to play in end-of-semester tournaments. 6 p.m. $5. Park Student Union, Games Room
Horror film. “”The Descent”” is now playing on campus. A caving expedition goes wrong when explorers become trapped and hunted by a strange breed of predators. $3. 7 p.m., 10p.m. Student Union Memorial Center, Gallagher Theater