Saint Louis Science Center’s Planetarium reopens July 18 with major upgrade

Key Takeaways:

• The James S. McDonnell Planetarium reopens on July 18.
• It is located at the Saint Louis Science Center.
• Months of renovations have been completed.
• A significant upgrade is promised for visitors.
• The original report appeared in Fox 2 on June 19, 2026.

The Return of a St. Louis Landmark

After months of anticipation, the James S. McDonnell Planetarium will soon reopen on July 18. Situated at the Saint Louis Science Center, this beloved venue offers visitors a gateway into the world of astronomy and science education.

Months of Renovation

The closure allowed for extensive work, ensuring that every aspect of the planetarium’s facilities received attention. Though details of the specific improvements are limited, local reports emphasize that these renovations were both lengthy and comprehensive, promising a modernized visitor experience.

A Major Upgrade

Described as a “major upgrade” by those familiar with the project, the renovation aims to elevate the planetarium’s capabilities. By refreshing its infrastructure, the planetarium can continue its mission of inspiring and educating guests about our universe.

Looking Ahead to July 18

Marking July 18 on the calendar will be crucial for St. Louis locals and science enthusiasts who have awaited the planetarium’s return. The James S. McDonnell Planetarium promises to be better equipped, reflecting the best of science, innovation, and education for all who step under its dome.