During what part of the Moon's life were most of the craters formed?
A) between about 800 million and 1.5 billion years after the Moon formed
B) during the first 800 million years
C) approximately evenly from when the Moon first formed until the present day
D) during the first 200 million years

Question

Quizplus · Accepted Answer

Most of the Moon's craters were formed during the first 800 million years of its existence, a period known as the Late Heavy Bombardment, when the solar system was much more geologically active and collisions with celestial bodies were more frequent.

During What Part of the Moon's Life Were Most of the Craters