Answer:
I am the beginning of eternity the end of time and space the beginning of every end the end of every place.
I am not alive but I can die. What am I?
I'm a ruler with 12 agents. Half of them work in the darkness. Who am I?
Searing 'cross the pitch-black skies I scream in celebration Yet moments later my outburst through I am naught but imagination.
I keep growing and am practically indestructible. I get eaten, but always come back. I survive cold and lie everywhere. You see me everyday. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.