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NEW EXHIBIT: STARS ALIGNED

Step back in time in our newest exhibition and discover the shared histories of astrology and astronomy in Stars Aligned: Tracing the Story of Astronomy and Astrology.

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Our Blog
Snow covered outside shot of the Adler Planetarium

10 Things At The Adler Planetarium You Don’t Want To Miss

November 20, 2025

Colleen Cesaretti

Must see exhibits and winter experiences at one of your favorite Chicago attractions, the Adler Planetarium.

The Milky Way galaxy as seen from a dark night sky.

Adler Skywatch: November 2025

October 29, 2025

Karen Donnelly

What’s in the sky in November 2025? How to see the beaver supermoon, the Leonid meteor shower, Saturn, Jupiter, Venus, and Mercury.

Astrolabium Planum

Adler Planetarium Announces Opening of Stars Aligned

October 27, 2025

Adler Planetarium Staff

The newest exhibit, Stars Aligned, explores the connected histories of astronomy and astrology in the early modern period.

This is the central region of the Bullet Cluster, which is made of two massive clusters of galaxies. X-rays captured by NASA’s Chandra X-ray Observatory are colored pink. The blue represents dark matter precisely mapped by researchers using JWST.

Universe-Sized Questions: Dark Matter, Dark Energy, and the Big Bang

October 17, 2025

Michelle Nichols and Geza Gyuk

Answering universe-sized questions, including what we know (and don’t know) about dark matter and dark energy, and how it involves the Big Bang.