Alien Civilizations Might Be Too Advanced For Us to Detect

<img width="128" height="52" src="https://www.sciencealert.com/images/2024/08/AdvancedExoplanetCrop.jpg" alt="Advanced Exoplanet"/>
Could they be hiding in plain sight?

https://www.sciencealert.com/alien-civilizations-might-be-too-advanced-for-us-to-detect