The San Diego Air & Space Museum’s 20th Annual Space Day celebration is set for Saturday, May 17, 2025 from 9 a.m. to noon in the Museum’s Pavilion in Balboa Park. Space Day features demonstrations and fun, hands-on activities with local and national space industry experts. New this Year: In partnership with the Smithsonian Natural History Museum, guests at Space Day explore how cell phones and space interact. Activities include moon mining cell phone minerals, satellite building for phone connection and opinion wall about cellphones and space. Fun, hands-on activities at Space Day: - The Always Popular “Stomp Rockets” - Talking to Space Experts - Coloring James Webb telescope images - Make Your Won Spinning Galaxy - Creating a UFO! The San Diego Air & Space Museum on Facebook / Instagram