Atom Apr 2026

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

: If you were to remove all the empty space from every person on Earth, the entire human population would fit inside the volume of a single apple. A Stardust Heritage Atoms are the fundamental "Lego bricks" of the

: The simplest atoms, like hydrogen and helium, were created in the first few minutes after the universe began. A Stardust Heritage : The simplest atoms, like

Perhaps the most mind-bending fact about atoms is that they are . Every year, you replace about 98% of the

: Your body is a temporary vessel for these particles. Every year, you replace about 98% of the atoms in your body with new ones from the food you eat and the air you breathe. The Evolution of Discovery