red sprite

Trees on a hilltop are seen in a starry sky but with clouds on the far horizon. A strange red circular band of light is seen in the sky. Near this band’s center, some bright jellyfish like structures are visible. Please see the explanation for more detailed information.
山顶上的树木在繁星点点的夜空中若隐若现，但远处的地平线上却云雾缭绕。天空中出现了一条奇异的红色光带。在光带中心附近，可以看到一些明亮的、类似水母的结构。有关更多详细信息，请参阅说明。