Identifying a mineral might sound straightforward: Analyze its chemistry, compare it to known minerals and voilà. But for geologists, this process can be a time-consuming puzzle requiring specialized ...
Everyone switched off their headlamps and there we stood together in total darkness, inside the San Gabriel Mountains. Yes, inside. I had joined a local caving group in an attempt to understand more ...
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Asteroid or comet? Meteor or meteorite? How to identify and classify the rocks you see streaking through the sky
Ever wonder where that shooting star came from, or how it got to be in your sky?
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