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Cincinnati Remembers Armstrong Under A 'Blue' Moon

CINCINNATI, OH - AUGUST 31: In this handout provided by the National Aeronautics and Space Administration, a second full moon of the month, known as a Blue Moon, shines over the city August 31, 2012 in Cincinnati, Ohio. The family of Apollo 11 astronaut Neil Armstrong held a memorial service celebrating his life earlier in the day in Cincinnati. Armstrong, the first man to walk on the moon during the 1969 Apollo 11 mission, died August 25. He was 82. (Photo by Bill Ingalls/NASA via Getty Images)

August's rare blue moon

A second full moon of the month, known as a "blue moon," gave skygazers a sight to behold on Friday, Aug. 31, 2012. It was the last blue moon until 2015.