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Adler Planetarium Monogram

DONATE TO TOM SKILLING'S GREAT SPACE CHALLENGE

Help Tom raise $35K for the Adler! All gifts TRIPLED, dollar for dollar, through September 5.

THE ADLER 'SCOPE

Adler Planetarium infographic that reads “HAPPY FALL” in celebration of the autumnal equinox on September 22, 2024. Yellow/orange cartoon leaves create a wreath around the text atop a dark blue background with hand drawn stars. “#LOOK UP” is in the bottom left corner with the Adler Planetarium’s yellow logo in the bottom right corner.

Adler Skywatch: September 2024

Adler Skywatch: What’s in the sky throughout September, 2024? Learn how to see the harvest Moon, the lunar eclipse, Chicagohenge, and the planets.

A meteor streaks across the sky during the annual Perseid meteor shower, Wednesday, August 11, 2021, in Spruce Knob, West Virginia. Image Credit: NASA/Bill Ingalls

Adler Skywatch: August 2024

Adler Skywatch: What’s in the sky throughout August, 2024? Learn how to see the Perseid meteor shower, a Mars Jupiter conjunction, the blue Moon, and more!

A silhouette of a person kneeling in front of a telescope, aimed at the night sky. The background shows a dark blue night sky with dim stars in the distance.

Adler Skywatch: July 2024

Adler Skywatch: What’s in the sky throughout July, 2024? Learn about aphelion and how to see the planets, Saturn, Mars, Jupiter, and Mercury.

In this illustration, a white dwarf star and a red giant star orbit each other, resulting in a nova similar to the T Coronae Borealis nova that is seen every 80 years. Image credit: NASA/Goddard Space Flight Center

Novas Vs. Supernovas: What’s The Difference?

What is the difference between a nova and a supernova, and what causes them to explode? Adler Astronomer, Dr. Geza Gyuk explains.