] View the Milky Way at 10 million light years from the ] Earth. Then move through space towards the Earth in ] successive orders of magnitude until you reach a tall oak ] tree just outside the buildings of the National High ] Magnetic Field Laboratory in Tallahassee, Florida. After ] that, begin to move from the actual size of a leaf into a ] microscopic world that reveals leaf cell walls, the cell ] nucleus, chromatin, DNA and finally, into the subatomic ] universe of electrons and protons. Really puts the size of outer AND inner space into perspective! Powers of Ten |