Mars lecture
A lecture titled “”Latest Results from the Mars Phoenix Mission”” by Peter Smith of the Lunar Planetary Laboratory will take place this evening at the Steward Observatory in room N210 at 7:30.

Exotica music
The UA Archive Ensemble, under the direction of Keith Pawlak, presents a program of Exotica music by Les Baxter and Robert Drasnin. The concert will take place at the School of Music in Crowder Hall at 7:30 p.m. Tickets are $5 for students, $7 for UA staff and faculty and $9 for general admission.

Sustainability film
The film “”Buyer Be Fair”” looks at two major trade goods – timber and coffee – to find out how certification works and whether it helps the world’s poor and their lands. It will be shown in the Gallagher Theater at 7 p.m.