In 1972 and 1977 the moon apparently rang like a bell. Assuming it was true, what would a reasonable scientific explanation be for a hollow moon? - Quora
![Hollow Moon that rings like a bell put into orbit by ancient ALIENS', shock theory claims | Weird | News | Express.co.uk Hollow Moon that rings like a bell put into orbit by ancient ALIENS', shock theory claims | Weird | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/80/590x/secondary/Hollow-Moon-840674.jpg?r=1686998680160)
Hollow Moon that rings like a bell put into orbit by ancient ALIENS', shock theory claims | Weird | News | Express.co.uk
![Hollow Moon that rings like a bell put into orbit by ancient ALIENS', shock theory claims | Weird | News | Express.co.uk Hollow Moon that rings like a bell put into orbit by ancient ALIENS', shock theory claims | Weird | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/80/590x/771246_1.jpg)