If you go
"Kronos Quartet - Sun Rings: The NASA Project" - A concert-length multimedia production featuring music by Terry Riley and space sounds collected by University of Iowa astrophysicist Donald Gurnett. Multimedia design by Willie Williams. Also featuring University of Arizona Choir, conducted by Bruce Chamberlain.
When: 8 p.m. Friday
Where: Centennial Hall, 1020 E. University Blvd., east of the UA Main Gate off North Park Avenue.
Cost: $18-$40, with discounts available, through the Centennial Hall box office, 621-3341
Arts Encounter: "Science, Art and Our Relation to the Cosmos," a lecture by astronomer William K. Hartmann, at 8 p.m. March 28 at the Flandrau Science Center, 1601 E. University Blvd., on the northeast corner of North Cherry Avenue.