An extraterrestrial trigger for the mid-Ordovician ice age: Dust from the breakup of the L-chondrite parent body
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DOI: 10.1126/sciadv.aax4184
Abstract: The disruption of a 150-km large asteroid filled the inner solar system with dust that cooled Earth and caused faunal turnovers. The breakup of the L-chondrite parent body in the asteroid belt 466 million years… read more here.
Keywords: parent body; breakup; ordovician ice; chondrite parent ... See more keywords