Skeptophilia
Fighting Gullibility with Sarcasm, 6 days a week
Showing posts with label
presolar grains
.
Show all posts
Showing posts with label
presolar grains
.
Show all posts
Thursday, January 16, 2020
Rock of ages
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One of the simplest, but one of the most mind-blowing, concepts in science is that matter is recycled indefinitely. It came up in a variet...
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