

Celebrate the 100th Anniversary of Planetariums
Sat., May 3–Sun., May 11
Join Carnegie Science Center – home of the historic Buhl Planetarium – for a week-long celebration marking the centennial of planetariums!
On May 7, 1925, the world’s first planetarium opened at the Deutsches Museum in Munich, Germany, forever changing how we connect with the cosmos. In 1939, the Buhl Planetarium and Institute of Popular Science opened its planetarium and has attracted hundreds of thousands of visitors over the past nine decades. Now housed at Carnegie Science Center, the Buhl Planetarium is the fifth oldest planetarium in the United States.
Planetarium visits continue to ignite curiosity like no other venue can, from astronomical data showcasing the edges of the universe to dazzling laser shows that light up the dome.


Buhl Planetarium Highlight Reel
Sat., May 3–Sun., May 11
Experience our best astronomy-themed planetarium shows throughout the week, included with General Admission. Want more? Add on an eye-popping laser show for even more cosmic fun! While you wait, explore hands-on astronomy demos in the Buhl Lobby, guided by our expert team members.


Space Out Sunday
Cheers to 100 Years of Planetariums
Sun., May 11
10 a.m.–4 p.m.
Included with General Admission
Celebrate Mother’s Day with an out-of-this-world experience the whole family will enjoy! Wrap up our weeklong tribute to 100 years of planetariums with a building-wide Space Out Sunday. Enjoy hands-on activities, live demonstrations, and sky-high fun that brings generations together under the stars.
- Observe the Sun through a powerful solar telescope on the Brain Maze, located just outside of our Ticket Counter (weather-permitting; noon to 4 p.m.).
- Enjoy a live, interactive theater show in the Works Theater.
- Engage in space-themed activities in the Main Lobby and Buhl Lobby.
- See “Astronaut: Ocean to Orbit” (3D and 2D) in The Rangos Giant Cinema. Note, film requires an additional ticket and is not included with General Admission to the Science Center.
Fifth Planetarium in the United States – Buhl Planetarium
Opened in October 1939, the Buhl Planetarium and Institute of Popular Science was the fifth planetarium in the U.S. In its first full year, more than 200,000 visitors came to marvel at the night sky projected by the state-of-the-art Zeiss Model II.
Thanks to decades of support from the Buhl Foundation, the Buhl Planetarium and Observatory continue to inspire curiosity through cutting-edge technology and immersive experiences that connect us to the universe.
Live, Interactive Theater Shows
Space Explorers!
Earth is important to humans, plants, and animals! Are there similar places in our solar system? Join the Mission Specialist as we put to the test different planet environments. How do their rocky terrains, watery basins, or gas filled atmospheres compare? Explore space chemistry and why Earth is the best home! Located on the Fourth Floor in the Works Theater.
NASA’s Basics to Blastoff!
Explore engineering, physics, and space science as we uncover the basics behind NASA’s Space Launch System and Project Artemis. Learn how simple machines and brilliant minds are working together to unlock the future of deep space exploration. Located on the Fourth Floor in the Works Theater.