Researchers have uncovered the nature of a mysterious whitish, grey patch that often appears alongside the aurora borealis.
"You'd see this structured—almost like a patch—grey-toned or white toned-emission connected to the aurora," said researcher Emma Spanswick.
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Scientists reveal mystery behind grey patch that appears in night sky for first timeA whitish, grey patch that sometimes appears in the night sky alongside the northern lights has been explained for the first ...
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