Wyoming craters could point to asteroid impact | State & Regional | billingsgazette.com - Billings Gazette

A series of unusual craters discovered in Wyoming may have been caused when an asteroid crashed into or near the Nebraska Panhandle 280 million years ago.

CHRISTOPHER BORRO Scottsbluff Star-Herald A series of unusual craters discovered in Wyoming may have been caused when an asteroid crashed into or near the Nebraska Panhandle 280 million years ago. … [+3676 chars]

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