Scientists searching for signs of extraterrestrial technology should keep an eye out for city lights on exoplanets, a new study suggests.
Source
![](https://vuisk.com/wp-content/uploads/sites/2/2022/07/jSo845awzLnTB8g7AhymeW-1200-80.jpg)
Space
Technology. Innovation. Esports.
Technology. Innovation. Esports.