Header Image: This is NGC 1365, the barred spiral galaxy a part of the Fornax Cluster. Image Credit: NASA/JPL-Caltech/SSC Dark matter. What is it? Why can’t we see it? And how is it related to dark energy and the Big Bang? Every day, we (the astronomers at the Adler Planetarium) get asked curious questions about […]

Header Image: The Adler Planetarium at night with the constellation Orion shining in the sky. Image Credit: Nick Lake If our social media mentions and DMs are any indication of public sentiment, a lot of you are wondering if the Adler Planetarium is open yet. The answer? It sort of depends on what you mean […]