Answer:
It is a path of cow juice spread across the sky but cannot be seen by the naked eye
What is the only letter in the alphabet that does not appear anywhere on the periodic table of elements?
I run around the city, but I never move.
If you break me, I do not stop working. If you touch me, I may be snared. If you lose me, nothing will matter.
I weaken all men for hours each day. I show you strange visions while you are away. I take you by night, by day take you back. None suffer to have me, but do from my lack.
I have two eyes in the front and a lot of eyes on my tail