6:30 p.m.

Friday, July 18 at 6:30 p.m.; Saturday, July 19 at 6:30 p.m.; Journey to three world-class observatories in Chile’s rugged Andes Mountains and arid Atacama Desert—along the way, meet astronomers, engineers, technicians, and support staff who keep these mega-machines running and learn about their research. Suitable for adults and ages 10+, all ages are welcome.