Earth bombarded by dozens of city-sized asteroids

Earth bombarded by dozens of city-sized asteroids


On the other hand, geologist Rosalie Tostevin of the University of Cape Town in South Africa, who was not involved in the study, said: “These major impacts would certainly have caused some disruption. Unfortunately, very few rocks have survived from such ancient times, so the impacts and their ecological “The direct evidence for the results is patchy. The model put forward by Dr. Marchi helps us get a better idea of ​​the number and size of collisions on early Earth.”

The full findings of the study were presented at the 2021 Goldschmidt Conference, held virtually this year from July 4-9.


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