Comments on "June 5, 2015"
The Google Lunar Moon search on Chuck Wood's Moon has an article about the swirl features on the Moon being caused by comet impacts. Don't know if I buy the whole thing but here it is:
Pete Schultz is coauthor and I respect him so its worth a careful look. One thing that seems against comet impacts is that a number of swirls are opposite side of Moon from basins....