Ray Merriman presents "Forecasts 2010 and the USA Economy" and speaks about the importance of an unusual planetary pattern thought to be in force until 2015 at 7:30 p.m., Friday, March 12. $10 for Tucson Astrologers Guild members; $15 for nonmembers. Call 625-5762, or visit www.tucsonastrologersguild.org for more information.