📁 日食

Eclipses occur when a planet casts a shadow on a satellite or vice-versa. The term often refers specifically to eclipses of the Sun and Moon, in which case the planet involved is Earth.

条目 (1+)
全部 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Current Solar Data
http://www.n3kl.org/sun/
👍 0 详情 链接