Chicago has long been a city of stargazers. And one way or another, all astronomical roads in Chicago have led to the Adler since it became the first planetarium in the Western Hemisphere in 1930. Here are a few stories, objects, and documents from our collections that remind us how the Adler has helped Chicagoans […]

Watching the skies as they change—from day to night, from season to season—is a pastime as old as civilization. It’s even more fun when you know something about what you’re watching. Here are a few sky highlights you can see for yourself in the month of October 2018. The planet Mars is the brightest readily […]