Celestial events abound in the next two weeks with the Perseid meteor shower and a super moon. The annual summer shower lasts through Aug. 24, with a peak on Monday, Aug. 12. Fog permitting, look for these falling stars after midnight in the eastern skies. The orbit of the full moon of Monday, Aug. 19 will bring it closer to earth, making it appear larger to us. In the Celtic tree calendar, it is known…