Astro Glassblowing

Deserts covered in GLASS – sounds like the latest sci-fi film universe! This is Sandra Tsing Loh with the Loh Down on Science. In Chile’s Atacama Desert, the sand is littered with football-sized, green-black glass chunks. But these aren’t human artifacts. What sculpted this glass garden? Geologist Peter Schultz at

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Astro Glassblowing

Deserts covered in GLASS – sounds like the latest sci-fi film universe! This is Sandra Tsing Loh with the Loh Down on Science. In Chile’s Atacama Desert, the sand is littered with football-sized, green-black glass chunks. But these aren’t human artifacts. What sculpted this glass garden? Geologist Peter Schultz at

Continue reading