Enjoy this photographic exhibition to celebrate the 30th anniversary of the Hubble Space Telescope. The main atrium lobby will have on display 25 of its most powerful images.Enjoy this photographic exhibition to celebrate the 30th anniversary of the Hubble Space Telescope. The main atrium lobby will have on display 25 of its most powerful images. Free Admission. Delta College Planetarium, 100 Center Ave., Bay City. 11 am to 3 pm. Phone 989-667-2260.