Strange swirls on the moon may be created by dips in the surface
https://www.newscientist.com/article/2313206-strange-swirls-on-the-moon-may-be-created-by-dips-in-the-surface/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
Strange swirls on the moon may be created by dips in the surface