Astro geolocation
42.58333333, -94.55
Location reference Astro Chart
The Manson impact structure is an impact structure near the site of Manson, Iowa where an asteroid or comet nucleus struck the Earth during the Cretaceous Period, approximately 74 Ma. It was one of the largest known impact events to have happened in North America. Previously it was thought to have led to the extinction of the dinosaurs until isotopic ages proved that it was too old.
Location name
Manson_crater
astro_wikipedia_url
astro_wikipedia_idname
Manson_crater--Eugene_Shoemaker
a_location_idunic
Manson_crater--Eugene_Shoemaker