Answer:
What can be broken without being touched?
They are Dark, and always on the run. without the sun, would be none!
Deep, deep, do they go. Spreading out as they go. Never needing any air. They are sometimes as fine as hair
In the middle of night, I surround the gong. In the middle of sight, I end the song
Ch side by side, you are inside.
I stay where I am when I go off. What am I?