Saturday, May 19…Yuri’s Night: Space Party, to benefit Great Lakes Science Center’s STEM education initiatives, day camp scholarships and other programs that encourage curiosity and provide opportunities for tomorrow’s scientific leaders, 7:30 p.m. at Great Lakes Science Center. This annual fundraiser is an outer space, after-hours party with live music from 7:30-10:30 p.m., a DJ from 10:30-11:30 p.m., an open bar with beer and wine, appetizers, specialty bites, and science demonstrations. Come dressed to impress in your best outer space/science fiction- themed costume and compete for prizes in the costume contest, and experience the museum after dark! Buy your tickets early and save. VIP tickets available. Visit GreatScience.com or call 216.621.2400.