Boyertown Area High School 12th grade student Ben Maurer uses his smartphone and a photographers lens with a solar filter to make a photograph of the planet Mercury transitting the sun, Monday, May 9, 2016, Boyertown area High School, Boyertown, Pennsylvania. Mercury passes between Earth and the sun only about 13 times a century, with the previous transit taking place in 2006. Photo Credit: (NASA/Bill Ingalls)