https://www.nasa.gov/mission_pages/asteroids/overview/fastfacts.html

"Only once every few million years, an object large enough to threaten Earth's civilization comes along. Impact craters on Earth, the moon and other planetary bodies are evidence of these occurrences."

https://news.harvard.edu/gazette/story/2021/02/new-theory-behind-asteroid-that-killed-the-dinosaurs/

Last one was 66 millions years ago. We are overdue