FREE. Hometown hero, NASA astronaut & the first Native American woman in space, Nicole Mann, talks about her groundbreaking journey to reach the stars. Exhibitor booths, daytime talks & food trucks: 3–6 p.m. Mann’s talk: 6 p.m. Green Music Center. 1801 E. Cotati Ave., Rohnert Park. Tickets required to attend event: gmc.sonoma.edu/wic.