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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Hubble Captures an Active Galactic Center

This Hubble image shows the spiral galaxy UGC 11397, which resides in the constellation Lyra (The Lyre). via NASA https://ift.tt/oNArYFz