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THE DARK SIDE OF THE MOON

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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
Illustration of two black holes surrounded by disks of gas and dust, spiraling toward each other as they merge. Image Credit: Carl Knox / OzGrav / Swinburne University of Technology

Gravitational Waves And The Search For Hierarchical Black Hole Mergers

January 9, 2026

Adler Planetarium Staff

Dr. Shanika Galaudage explains the past, present, and future of gravitational waves and how recent findings have suggested that black holes can merge multiple times through hierarchical formations.

The full Moon shines bright white in a dark, cloudy sky.

Adler Skywatch: January 2026

January 7, 2026

Karen Donnelly

What’s in the sky in January, 2026? What to know about the wolf supermoon and Earth’s perihelion, how to see the planets, and the Moon Pleiades conjunction!

Illustration of gravitational waves after a merger of two black holes. Gravitational waves ripple outward as the black holes spiral toward each other. Image credit: LIGO/T. Pyle

What Are Gravitational Waves: A New Window Into The Universe

January 6, 2026

Adler Planetarium Staff

What exactly are gravitational waves and how have they changed the field of astronomy? Adler Astronomer, Dr. Michael Zevin, explains how gravitational waves allow us to hear the sounds of spacetime and how they will lead to new discoveries.

A theater with seats that has a 360 degree screen and projected onto the screen is an image of a dark night sky with white star trials, a rainbow heartbeat pulse, and three pyramids.

Pink Floyd’s ‘The Dark Side Of The Moon’ Fulldome Show Now Playing At The Adler Planetarium

December 31, 2025

Adler Planetarium Staff

Now showing Pink Floyd’s “The Dark Side Of The Moon” immersive dome show in a limited-time year-long run.