Earth & Space Expedition Center of AZ come explore the wonders of space & earth with us. The Earth & Space Expedition Center is a public museum, currently open Saturdays from 11:00 AM - 3:00 PM. Space exhibits include a ten-foot Shuttle Atlantis display courtesy of Honeywell, a deep space gallery, a large scale solar system model, and more! The center features autographed memorabilia and mission patches from past Space Missions, as well as a large inflatable Planetarium and a pair of amazing Magic Planets. Our Galaxy Gift Shop offers hundreds of educational space and science items, including books, toys, puzzles, gadgets and games.