Have you ever seen a flame glow green, blue, or purple during a chemistry demo and thought, “What in the world causes that?” It’s not magic. It’s not food coloring...
Imagine holding a chunk of Mars in your hands—right here on Earth. Sounds like science fiction, right? But believe it or not, scientists have identified dozens of meteorites on Earth...
Ever picked up a sparkling piece of quartz or admired the shimmering layer on a granite rock and thought, “How does this even happen?” You’re not alone. Crystals have fascinated...