APOD: 2026 October 27 - Noctilucent Clouds over Sweden
The Astronomy Picture of the Day features a photograph of noctilucent clouds over Sweden taken on October 27th. These clouds are visible at night but appear during the day due to Earth's rotation. They are illuminated by sunlight.
Why it's good news: It allows them to see and learn about these rare atmospheric phenomena through stunning photography and accompanying expert explanations.
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