meteorite

'Exceptionally rare' meteorite impact crater found in Twin Cities subway

‘Exceptionally rare’ meteorite impact crater found in Twin Cities subway

An exceptionally rare meteorite impact crater has been discovered in Inver Grove Heights, Minnesota, and its size suggests that if it had struck today it would have wiped out much of the Twin Cities. The crater was discovered several hundred meters underground by researchers from the Minnesota Geological Survey (MGS) at the University of Minnesota. …

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'Exceptionally rare' meteorite impact crater found in Twin Cities subway

‘Exceptionally rare’ meteorite impact crater found in Twin Cities subway

An exceptionally rare meteorite impact crater has been discovered in Inver Grove Heights, Minnesota, and its size suggests that if it had struck today it would have wiped out much of the Twin Cities. The crater was discovered several hundred meters underground by researchers from the Minnesota Geological Survey (MGS) at the University of Minnesota. …

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