Searching for Signs of Intelligent Life: Technosignatures en (exoplanets.nasa.gov)
Signs of life beyond Earth could take forms that are clearly artificial – radio or light signals, or even evidence of large-scale engineering.
I know this is pretty basic for many of you, but I'm happy to see this from NASA.
![](http://kbin.fedi.cr/media/cache/resolve/entry_thumb/33/10/3310c3307e42d8c0557446b25f0d1fc8868cdfa60667293924d426d5c6461573.jpg)