Wednesday, 21 November 2018

Exploding Stars Make Key Ingredient Found in Glass


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. via NASA https://ift.tt/2PKyb1g

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San Francisco's Patchwork Streets

A period of unsettled weather brought scattered showers and thunderstorms to California’s Bay Area on May 27, 2026. That afternoon, a break ...