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THE DARK SIDE OF THE MOON

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Adler Planetarium Monogram

NEW EXHIBIT: STARS ALIGNED

Long before modern telescopes or space probes, people searched for meaning in the movement of the stars.

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THE ADLER 'SCOPE

Our Blog
Pedestrians walking (during Chicagohenge) across a crosswalk while the Sun sets in the distance with the Willis Tower in view.

Understanding Chicagohenge

February 25, 2026

Adler Planetarium Staff

The Chicagohenge is a bi-annual event where the cosmos and architecture harmoniously align. Learn about the science behind it all!

Image Caption: The March 13-14, 2025 lunar eclipse at totality. The full Moon appears to be a dark brick red as the Earth’s shadow covers it. Image credit: Adler Planetarium

Adler Skywatch: March 2026

February 24, 2026

Karen Donnelly

What’s in the sky in March 2026? The spring equinox, a total lunar eclipse, and chicagohenge, here’s what you need to know.

Adler Planetarium at sunset

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

February 23, 2026

Rachel Van Clepper

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

Meet Apollo 11 Spacesuit Designer Bob Davidson

February 20, 2026

Aubrey Henretty

Bob Davidson, a fresh-faced college graduate, ready for a challenge, made history joining the team at NASA designing the Apollo 11 astronaut spacesuit.