silicon dioxide

Exploding Stars Make Key Ingredient Found in Glass

Exploding Stars Make Key Ingredient Found in Glass

We are all, quite literally, made of star dust. Many of the chemicals that compose our planet and our bodies were formed directly by stars. Now, a new study using observations by NASA's Spitzer Space Telescope reports for the first time that silica — one of the most common minerals found on Earth — is formed when massive stars explode.