Northern Sky: July 25

Deane Morrison is a science writer at the University of Minnesota. She authors the Minnesota Starwatch column, and contributes to WTIP bi-weekly on the Monday North Shore Morning program through "Northern Sky," where she shares what's happening with stars, planets and more.

Saturn easy to find on Saturday July 25; a Blue Moon (hear Deane's explanation of the term) on July 31; Draco the Dragon; Sirus the Dog Star 'adding its heat' to the Dog Days of August; plus New Horizons news from Pluto at nasa.gov.