Moths fly towards the blackest point which is behind the light.  What does this mean

This may be of interest to you:

http://www.straightdope.com/classics/a5_038.html

Moths fly towards the heat, actually, but they can't sense its
intensity so they eventually burn and die. I figure that that is the
meaning of "the blackest point behind the light": death. This is just
a guess, I don't have the supporting information to make an answer.

Since sweetcaro333-ga has not provided a link to the source of his/her
information, please note that it came from the site to which I linked
in the comment that I posted January 12th.

I came here to note that! It is copied exactly from the link Pinkfreud provided!