保护地球，探索宇宙，发现文明
A dawn sky is shown that is black at the top and brown near the horizon. Wispy clouds converge on the right turning from a white to a blue hue. Near the apex of this convergence is a crescent moon. Please see the explanation for more detailed information.
画面中展示的是黎明时分的天空，顶部是黑色，接近地平线的地方是棕色。右侧有几缕云彩汇聚在一起，颜色从白色逐渐变为蓝色。在汇聚的顶端有一弯新月。有关更多详细信息，请参阅说明。
2023年4月23日 A Waterspout in Florida Image Credit & Copyright: Joey Mole Explanation: What’s happening over the water? Pictured here is one of the better images yet recorded of a waterspout, a type of tornado that occurs over water. Waterspouts are spinning columns of rising moist air that typically form over warm water. Waterspouts can be as danger...