The latest news and scientific objectives of the Cassini spacecraft mission to Saturn will be explored at the University of Colorado at Boulder's Fiske Planetarium on Friday, Dec. 5, at 7:30 p.m. Carolyn Porco, a senior research scientist at the Space Science Institute in Boulder and an adjunct professor at CU-Boulder and the University of Arizona, will present her show "Ten Astronomical Units from the Sun - the Cassini Spacecraft Reaches Saturn."