New doctoral thesis questions dating of known lunar crater
Over one hundred million years ago, the impact of an asteroid on the moon formed the giant crater Tycho, which is visible from Earth. The date of this event is established as being 109 million years ago, but a new doctoral thesis from Lund University in Sweden has now shown that the crater is probably much older. For several hundred years, humans have been fascinated by the Tycho crater, which is
https://www.science.lu.se/article/new-doctoral-thesis-questions-dating-known-lunar-crater - 2025-12-29
