This is nothing new. “We” have known about this for 2,000 years. The lunar precessional cycle occurs every 18.6 years due to the precessional cycle of the lunar nodes.
Boob bait for the hysterics.
55 posted on 07/14/2021 4:08:54 AM PDT by Lonesome in Massachussets
(Diana Moon Glampers for Secretary of Education! )