Info

287,000a

>5

24,283 1

82,000a

>1

1,430,000 1

1400a

If we consider the impact flux in the inner Solar System to be constant, then over a period of 500 Ma, the number of impact events with diameters equal to or greater than 10 km will number 1500. In the last 300500 Ma, the number of impacts on Venus has been in excess of 900. The thickness, density and temperature

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