Your backyard flock could be the best source of meat, eggs and homemade fertilizer around. Learn how to “recoop” much of your birds’ expenses by putting chicken manure fertilizer to use in your garden. From MOTHER EARTH NEWS magazine.
Clump of active galactic cores that stretch 4 billion light-years from end to end. The structure is a light quasar group (LQG), a collection of extremely luminous Galactic Nulcei powered by supermassive central black holes.