Antarctic glacier. Aerial view of Grotto Glacier, Alexander Island, Antarctica.

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Size: 5129px × 3407px
Photo credit: © BRITISH ANTARCTIC SURVEY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 21st, astronomical, astronomy, camera, century, crater, craters, elevation, express, geological, geology, height, high-resolution, highlands, hrsc, impact, mars, martian, meridiani, planetary, planum, science, southern, stereo, surface