Daily responsibilities at a planetarium often include developing and presenting educational shows, maintaining and operating projection equipment, and assisting with school groups or public outreach events. You may also contribute to exhibit design, answer visitor questions about astronomy, and collaborate with fellow educators or technical staff to coordinate programming. Depending on the institution, there may be opportunities to participate in community events, manage social media or marketing, and create new learning materials. The role is dynamic, combining science education with technology and public engagement, offering variety and ongoing learning opportunities.