An Evil Twin Universe Could Be Behind Our Universe's Rapid Expansion

<img width="128" height="52" src="https://www.sciencealert.com/images/2024/08/evil_twin_universe.jpg" alt=""/>
Or maybe we’re the evil twin?

https://www.sciencealert.com/an-evil-twin-universe-could-be-behind-our-universes-rapid-expansion