Massive asteroid impact 6.3 million years ago left giant glass field in Brazil
SMRTR summary
Scientists found Brazil's first tektite field—glass fragments from asteroid impacts—spanning 900 kilometers across multiple states. These 6.3-million-year-old "geraisites" make Brazil the sixth location worldwide with a major tektite field.
SMRTR provides this summary for quick context. The original article belongs to Science Daily.
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