Atom -

Atoms are the fundamental "Lego bricks" of the universe, constructing everything from the screen you are reading this on to the very cells of your body. Despite making up everything we see, they are so small that a single strand of human hair is as thick as roughly stacked on top of each other. The Miracle of Empty Space

: Heavier atoms, including the carbon in your DNA and the calcium in your bones, were forged deep inside ancient stars and scattered across space when those stars exploded as supernovas. Atoms are the fundamental "Lego bricks" of the

Perhaps the most mind-bending fact about atoms is that they are . Atoms are the fundamental "Lego bricks" of the