A dazzling array of celestial events is in store for stargazers in August: two supermoons, a rare blue moon, and a once-in-a-year meteor shower. Those turning their eyes to the heavens will not have to wait long for the first nighttime showing. On August 1, the full moon will rise in the southeast. When Tuesday’s moon is at its fullest, it will also be making its closest pass to Earth in its orbit, known as perigee. This will make the moon appear about 8% larger than a typical full moon and will earn it the label of a “supermoon.” In North America, August’s full moon is often called the sturgeon moon because the freshwater fish are typically in high numbers during the month. It is also known as the grain moon, corn moon and harvest moon. The second full moon of the month will come on the night of August …