Why is it Dark at Night? Have you ever wondered why you look up and see a dark sky at night? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts When will the next ice age happen? How To Make “Screw-Lock” Sugar Rockets Organic Matter Just Found On Dwarf Planet Ceres! Could Alien Life Be Next? How to understand power NASA Finds Most Earth-Like Planet Yet The World in UV