APOD: 2010 November 24 - Flowing Auroras Over NorwayAstronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2010 November 24 Explanation: Have you ever seen an aurora? Auroras are occurring again with increasing frequency. With the Sun being unusually dormant over the past three years, the amount of Sun-in
オーロラが空に浮かぶ世界 --- 遊造
