Noctilucent clouds, a captivating atmospheric phenomenon, illuminate the twilight sky with their ethereal blue glow.
These high-altitude clouds, forming near the edge of space, are visible in the Northern Hemisphere during summer evenings, about half an hour after sunset.
The exact origins of these clouds remain a scientific puzzle, with hypotheses focusing on the role of industrial pollutants and atmospheric methane.
Their appearance is unpredictable, adding to their allure, rewarding patient sky-watchers with a truly spectacular celestial display.
