The Alden Planetarium has been completely renovated with 4k technology and new planetarium programs for our community. Explore the far reaches of the universe. Be inspired by breathtaking visuals and state-of-the-art graphics. Embrace your inner astronomer as you discover what lies beyond Earth’s atmosphere. As the only public planetarium in central Massachusetts, we offer unique learning opportunities for all.
Tickets: Tickets are available for purchase at the Information Desk on the Upper Level of the museum and are not included with general admission. After purchasing a ticket upstairs, please arrive 5 minutes before showtime. Late arrivals may not be granted entry.
Non-members – $7.00 per person
Members – $6.00 per person
Children – under 2 are free
The Alden Planetarium seats 80 guests.
All guests ages 2 and older are recommended to wear a mask inside the Planetarium.The EcoTarium will provide masks for all space travelers at the entrance to the Planetarium.