Rare Transit of Mercury

This video explains the rare phenomenon of Mercury’s transit that happens 13 times in one century. It occurs when Mercury is directly on the line between the Earth and the Sun. In this way, Mercury becomes visible as a tiny dark circle, moving across the Sun’s disc.

You may also like...

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

×