Some of the small glass blobs originating with a mysterious ancient impact. (Crósta et al., Geology, 2025) Hundreds of glass ...
Scattered across some of the driest places on Earth are fragments of translucent, often yellow or greenish glass that look almost artificial against the sand. These materials are not the product of ...
For the first time ever, scientists have uncovered a vast field of tektites in Brazil — mysterious glassy fragments forged when a powerful extraterrestrial object slammed into Earth about 6.3 million ...
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