Huge chunks and twisted slabs of dark glass are strewn across a patch of the Chilean Atacama Desert. Do they have a cosmic origin?
The post Did a Comet Explode Over South America 12,000 Years Ago? appeared first on Sky & Telescope.
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Huge chunks and twisted slabs of dark glass are strewn across a patch of the Chilean Atacama Desert. Do they have a cosmic origin?
The post Did a Comet Explode Over South America 12,000 Years Ago? appeared first on Sky & Telescope.