170821-N-HW977-172 NORCO, Calif. (Aug. 21, 2017) Joe Urlaub, right, uses a piece of glass from a welder's mask to oberve solar eclipse at Naval Surface Warfare Center (NSWC), Corona Division. A solar eclipse occurs when the moon passes between the Sun and the Earth. The last time a solar eclipse visible from coast to coast was June 8, 1918, and the next one visible from the contiguous United States will be April 8, 2024, according to the website. ( Navy photo by Greg Vojtko/Released)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: bulk, center, corona, division, dvids, group, import, naval, nmcs, photo, surface, warfare