aurora

天文·每日一图

德国上空的流星与极光

A night sky filled with stars is colored partly purple by an aurora. Also visible are several streaks which are meteors in this image composite. In the foreground is a field and lone tree. Part of the tree slants at the nearly the same angle of the meteor streaks. Please see the explanation for more detailed information.
繁星点点的夜空被极光染成紫色。在这幅合成图中,还可以看到几道流星轨迹。前景是一片田地和一棵孤零零的树。树的一部分倾斜的角度与流星轨迹几乎相同。有关更多详细信息,请参阅说明。

天文·每日一图

克尔科诺谢山脉上空的极光

Purple striped aurora cover a star filled sky. Mountain peaks are visible on the sides, as well as a futuristic looking building on the right side. City lights are visible in the valley down below. Please see the explanation for more detailed information.
紫色条纹的极光覆盖了布满恒星的天空。山峰可以在两侧看到,右边还有一座未来主义风格的建筑。下方山谷中可以看到城市灯光。有关更多详细信息,请参阅说明。

天文·每日一图

瑞典上空的极光

在夜空中可以看到一道巨大的绿色弧线。弧线上方逐渐消失,变成绿色的薄雾,而弧线下方则看不到绿光。背景是布满星星和星座的黑暗天空。前景是白雪和远处的树木。有关更多详细信息,请参阅说明。

天文·每日一图

韦伯影像: 星团IC 348

2024年1月15日 Star Cluster IC 348 from Webb Image Credit: NASA, ESA, CSA, STScI, and K. Luhman (Penn State U.) and C. Alves de Oliveira (ESA) Explanation: Sometimes, it’s the stars that are the hardest to see that are the most interesting. IC 348 is a young star cluster that illuminates surroundi

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