Laney Daniel, from Englewood, rides the space bike at the National Museum of the U.S. Air Force exhibit, "SPACE: A Journey to Our Future." The exhibition features: touching actual rocks from the surface of the Moon and Mars, a Mars Base Camp, habitat, work pod and a centrifuge that is powered by a bicycle along with artifacts from the space program. The exhibition will be open through Labor Day and is free to the public. JIM NOELKER/COX FIRST MEDIA STAFF