https://www.howitworksdaily.com/what-is-the-herschel-crater/
What is the Herschel crater? – How It Works
how it workswhat isherschel crater
https://factjuice.com/space/mimass-herschel-crater/
Facts about Mimas's Herschel Crater
Impact modeling suggests Herschel Crater formed roughly 4 billion years ago, with the collision powerful enough to nearly shatter Mimas entirely.
herschel craterfactsmimas