New slow repeating radio source: We have no idea what it is

We have no explanations for this sort of slow repeat.

https://arstechnica.com/science/2023/07/new-slow-repeating-radio-source-we-have-no-idea-what-it-is/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social