Shiras Planetarium is located in Marquette in Michigan’s Marquette County. It is attached to The Marquette Senior Highschool and planetarium showings are open to the public. This domed planetarium offers incredible indoor star gazing and laser shows. Tour the night sky and explore planets and constellations from their Minolta MS-8 star projector. Shows last for about 30-45 minutes and tickets can be ordered online. See their website for the schedule of their public shows.