Something in space has been lighting up every 20 minutes since 1988
Something in space has been lighting up every 20 minutes since 1988
![](https://mander.xyz/pictrs/image/4febf662-cb06-4f77-b0d9-97ffc106f6c1.jpeg?format=webp&thumbnail=128)
arstechnica.com Something in space has been lighting up every 20 minutes since 1988
We have no explanations for this sort of slow repeat.
![Something in space has been lighting up every 20 minutes since 1988](https://mander.xyz/pictrs/image/4febf662-cb06-4f77-b0d9-97ffc106f6c1.jpeg?format=webp)