Astronomers are closing in on the proof they've sought for years that one of the most destructive objects in the universe -- a super massive black hole -- lurks at the center of our own galaxy.. br br OTHER TAGS: documentary hypothesis explained documentary hypothesis noah documentary addict, documentary addict food inc documentary addict forks over knives documentary addict why beauty . br br Astronomers are closing in on the proof they've sought for years that one of the most destructive objects in the universe -- a super massive black hole -- lurks at the center of our own galaxy...