论文部分内容阅读
太阳的拥抱这张日偏食照片拍摄于美国科罗拉多州,照片中的人似乎被太阳拥入怀中。当月球运行到地球和太阳之间并连成一线时就会发生日食。比如说上半年发生的日环食,这是由于此时月球的视圆面直径小于太阳圆面,因而未能完全遮盖住太阳,于是便留下了一个金色的光环。此次日环食是1994年以来美国大陆地区首次目睹这一天象。金星凌日2012年,金星凌日终于到来了!这是本世纪最后一次金星
Sun hug This partial eclipse of the day was taken in Colorado, where people in the photos seemed to be sunk into their arms. Solar eclipses occur when the moon travels between the earth and the sun and connects. For example, the solar eclipse occurred in the first half of the year due to the fact that the diameter of the lunar surface at this time was less than the diameter of the sun’s circular surface, thus failing to completely cover the sun and leaving a golden halo. The solar eclipse is the first time that the U.S. mainland has witnessed the astronomy since 1994. Venus transit 2012, Venus transit has finally arrived! This is the last time this century, Venus