Andrew McCarthy, an astronomer, spent a month chasing the Moon in order to create a gif that captures the beauty of its movement. He put together a spectacular look at how it "dances in the sky" using over 2 million individual photos. This dance, known as libration, is caused by the Moon's slightly tilted axis and elliptical orbit around Earth. McCarthy set out to make his … [Read more...] about Photographer Uses 2 Million Photos to Create GIF of Moon Movement