Pierce College Science Dome, Pierce College Fort Steilacoom, 9401 Farwest Drive SW, Lakewood, WA USA 98498. The digital planetarium provides an interactive tour of the current night sky and fulldome videos on a variety of astronomy and space topics. When: Public Shows are held every Friday and Saturday during the year, and additionally on Wednesdays in summer. There are two types of programs Children’s Shows and All-Ages Shows. Admission is $6. Find more planetarium shows in the Puget Sound region.