Prepare for the holidays in the Anderson Hancock Planetarium at Marietta College with a full-dome showing of “Season of Light.” This program traces the history of numerous holiday traditions, explores possible astronomical explanations for the Christmas star. The evening includes a live star talk about the late December night sky, followed by the full-dome video and a Q&A period. This event is free and open to the public. Seating is first come, first served. The Anderson Hancock Planetarium is located near the corner of 4th and Butler Streets in Marietta.