Star trails over cliff. Time-exposure image of stars forming light trails in the night sky over a moonlit cliff at Rocha da Mina, Alqueva Dark Sky Res

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Star trails over cliff. Time-exposure image of stars forming light trails in the night sky over a moonlit cliff at Rocha da Mina, Alqueva Dark Sky Reserve, Portugal. Star trails are created on long-exposure images by the Earth's rotation on its axis. Photographed in 2015.

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Size: 3648px × 5472px
Photo credit: © MIGUEL CLARO/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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