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.
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.