Huntsville's Yuri's Night, an around the world celebration of space, at the Saturn Hall of the Davidson Center on April 10 will begin with a "Dream Big Reception" for young professionals at 5:3O PM and continue with the World's Space Party from 7-midnight. DiscOasis will perform. TV feed from around the world, costumes, drinks, snacks, t-shirts, activities. Proceeds benefit CAJA. Tickets required for both celebrations. More information www.yurisnighthsv.org.