Brains are gorgeous at the right magnification, says Mark Miller. His images are quite impressive, particularly since the neurons connecting in the brain resemble the large-scale structure of the universe.
35 Astounding And Uplifting Facts About The Universe
Have I told you lately, you're my SHINING STAR? We're mostly water. Water is mostly oxygen. Oxygen atoms can only be formed by nuclear fusion, which only happens inside stars (and atomic bombs). When stars explode, the oxygen is released. Pretty amazing.