: 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
Perhaps the most mind-bending fact about atoms is that they are . : If you were to remove all 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 like hydrogen and helium
: The simplest atoms, like hydrogen and helium, were created in the first few minutes after the universe began. : If you were to remove all the
Our understanding of the atom has shifted from philosophical guesses to precise quantum models: What is an Atom?