When: Second and Second Friday of every month; Second Friday of every month; Second Friday of every month. Continues through Oct. 31, free. Saint Louis Science Center, 5050 Oakland Ave., (across Highway 40/Interstate 64 from Forest Park), St. Louis, 314-289-4400, http://www.slsc.org.
Weather permitting, the St. Louis Astronomical Society and the Science Center will set up a number of telescopes and be on hand to answer visitor questions. Regardless of the weather outside, indoor events are scheduled for each Star Party and held inside the Planetarium's Orthwein Starbay. These events feature our popular program "The Sky Tonight" now in it's 8th year and sometimes special guest lectures on a variety of astronomical topics.