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Showing posts with the label Climate Change Indicators

The Ultimate Guide to Noctilucent Clouds: Unveiling Night-Shining Wonders Across the USA

The Ultimate Guide to Noctilucent Clouds: Unveiling Night-Shining Wonders Across the USA As we approach the winter solstice of 2025, a phenomenon often associated with the summer sky in higher latitudes is gaining unprecedented attention: Noctilucent Clouds, or NLCs. These ethereal, electric-blue wisps, sometimes called "night-shining clouds," represent the highest clouds in Earth's atmosphere, shimmering into view long after the sun has set below the horizon. For stargazers, atmospheric scientists, and anyone with a curious eye toward the heavens across the United States, understanding these rare beauties is becoming increasingly important. This comprehensive guide will illuminate the science, history, and future of NLCs, offering a blueprint for observation and appreciating their profound connection to our changing planet. First officially documented in 1885, NLCs were once a rare sight, confined mostly to the polar regions. However, over the past few decades, their fre...