Mount Etna Is Making It Rain Rocks

There’s nothing like some casual rock precipitation to make you glad you packed your umbrella.

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30 Starry Wonders Hiding Inside of Dull Meteorites

30 Starry Wonders Hiding Inside of Dull Meteorites

A few weeks ago, Russian divers extracted a 1,250-pound chunk of the infamous Chelyabinsk meteorite from a lake where it landed on February 15. The massive space stone ended up cracking into three pieces—and though scientists may have cursed the clumsy divers, I was interested in something else: What was inside the rock?

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All Our National Monuments Have a Hidden Geological History

All human existence is a meaningless blip in the grand scheme of time. Nice thought for a Monday, right? But you knew that already, so here’s another way to think about it: All the grand monuments we build are made of rock thousands of times older than the historical blips they commemorate.

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