This Crater Could Be Where Earth's 'Second Moon' Broke Off The First One

<img width="128" height="52" src="https://www.sciencealert.com/images/2024/04/giordano_bruno_crater.jpg" alt="photograph of a lunar crater"/>
A chip off the ol' block.

https://www.sciencealert.com/this-crater-could-be-where-earths-second-moon-broke-off-the-first-one