Speaking of Thundarr on a recent podcast I was listening to (https://podcasts.apple.com/us/podcast/swords-and-scrolls/id1740596089?i=1000718152383), it seems there is about a 4% of that one asteroid hitting the moon
Theoretically big enough to create a mile wide crater and raise enough dust to upset some of our satellites for a bit. No word if it will split in half and usher in a new world of savagery, super-science, and sorcery.