Outside the Johnson Star Theater at the Adler Planetarium is a display comparing various stars to our sun. Notice that Sirius, Procyon, Aldebaran, and Betelgeuse are all visible now (and featured in this week’s skywatching). Advertisements
Transit of Venus, a photo by rbabiera on Flickr. One of my favorite setups from the Transit of Venus event at Chicago’s Adler Planetarium.