arrctic: astrodidact: Only a sheet of ice protects you from falling 1000 feet down this Abyss Photographer Aaron Huey, who is on assignment for National Geographic, recently shared a picture of a frighteningly deep hole on the Lower Ruth Glacier. The

arrctic: astrodidact: Only a sheet of ice protects you from falling 1000 feet down this Abyss Photographer Aaron Huey, who is on assignment for National Geographic, recently shared a picture of a frighteningly deep hole on the Lower Ruth Glacier. The

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from: https://www.tumblr.com/blog/view/clingnebula/99426117604