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Tag Archives: Wind Imaging Interferometer

Scientists solve centuries-old mystery of “bright nights”

Scientists have solved a centuries-old mystery of “bright nights” – an unusual glow that appears in the sky after dark and lets observers see distant mountains, read a newspaper or check their watch. Researchers suggest that when waves in the upper atmosphere converge over specific locations on Earth, it amplifies naturally occurring airglow, a faint light in the night sky ... Read More »