Learn how to spot Sirius, Procyon and their canine constellations, and discover the myths and science behind the dog stars.
Learn how to find Sirius and Procyon in the evening sky this week. Step-by-step guide includes constellation positions, companion stars and observing times.
Days of hot and sticky weather, often during the high summer months of July and August, are commonly referred to as the dog days. This term is thousands of years old and is a reference to Sirius, the ...