What is the origin of the term "blue moon" for the second full moon in a month?

Exceptional Fine Dining & Entertainment in Downtown Rehoboth Beach. The Blue Moon is open 7 days a week serving Dinner from 5pm and Sunday Brunch 10am to 2pm. “Once in a blue moon” is a common expression that has been used for a long time, and which means 'not very often,' or 'very rarely.' Blue Moon Festival ... Don't miss the Blue Moon Festival! Celebrate Holladay's vibrant arts and culture with an arts market, children's activities, music, and ... A truly stunning, exotic beauty with a distinctive voice. The Venus Blue Moon is a truly individual instrument. Five handcrafted thoughtfully designed vacation spaces on this historic 35 acre Orcas Island farm of gorgeous pastures, timber, orchards, animal sanctuary, ... Pizza Made Perfect. When Blue Moon Pizza opened in 2003, the basic idea was simple: Give people an everyday place that still feels special. Create a restaurant ... Shop by Category: Cameras, Lenses, Film Supplies, Accessories, Typewriters, Recent Items, Send Us Your Film Phlox divaricata 'Blue Moon' ... Selected for outstanding flower color and full petals, 'Blue Moon' bears many fragrant, 5-petaled flowers with the arrival of ... The place to find the freshest selection of Extra Virgin Olive Oils, aged balsamic vinegars, and delicious gourmet groceries. Breads, bagels, muffins, cakes, and more. We use only use the finest and purest ingredients to create unique bagels, artisan bread, and bakery products from ...