If intelligent aliens visit the Earth, it would be one of the most profound events in human history.
![](https://scx1.b-cdn.net/csz/news/tmb/2018/alienspacecr.jpg)
Source:
https://phys.org/news/2020-12-im-astronomer-aliens-therebut-ufo.html
Only the Autodidact is Free
If intelligent aliens visit the Earth, it would be one of the most profound events in human history.
Source:
https://phys.org/news/2020-12-im-astronomer-aliens-therebut-ufo.html