Discover exclusive, limited-time offers created just for members.
From summer adventures to celestial celebrations, now’s the perfect time to save—and experience more science.
Celebrate 100 Years of Wonder
Save 25% + Win Out-of-This-World Prizes
This International Planetarium Day, we're celebrating a century of cosmic discovery—marking 100 years since the first planetarium opened in 1925!
As we look to the future, we're thrilled to announce the grand reopening of the Dorrance Planetarium in Fall 2025, following a bold and immersive reimagination. To mark this stellar milestone, we’re offering an exclusive 25% off all new or renewal annual memberships (Insider Plus and above) for a limited time.
Whether you're a lifelong space enthusiast or just starting your celestial journey, there’s never been a better moment to join our universe. No Promo Code Needed.
All eligible members will be automatically entered into the Dorrance Planetarium Sweepstake:
GRAND PRIZE: Cosmic Cocktail Party for 25: Be among the first to host a dazzling private event in the newly reimagined Dorrance Planetarium—powered by cutting-edge Cosm technology. It’s an unforgettable evening under the stars! Catering provided by M Culinary Concepts
OTHER STELLAR PRIZES INCLUDE:
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25 Tickets to the Dorrance Planetarium (Valid November 2025–October 2026)
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4 Reserved Seats at an Exclusive Members-Only Screening on Opening Day (October 2025)
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1 Birthday Party for up to 12 guests, including planetarium tickets (Valid November 2025–October 2026)
Winners will be contacted in June.
View Official Terms & Conditions, Click Here
Become A Member
Arizona Science Center Members enjoy year-long general admission, early entry on weekends, discounts on Planetarium and Giant Screen Theater tickets and much more. Explore our available Memberships today—they pay for themselves in as little as two visits!