A ideia de "Alienígenas do Passado" é mais realista do que você imagina...
![](https://i.ytimg.com/vi/8BwNgZ_Utqs/mqdefault.jpg)
14:33
5 Unsettling Solutions to the Fermi Paradox
![](https://i.ytimg.com/vi/zPy-irCtZ4k/mqdefault.jpg)
18:16
Biggest Discoveries Found on the Moon Part 2 | Ancient Aliens
![](https://i.ytimg.com/vi/DJO_9auJhJQ/mqdefault.jpg)
17:55
We Might Find Alien Life In 2229 Days
![](https://i.ytimg.com/vi/_vFxGhRq4N4/mqdefault.jpg)
29:30
This Is Why You Can’t Go To Antarctica
![](https://i.ytimg.com/vi/Ukiculd3DqI/mqdefault.jpg)
28:46
Afinal, o que é Vegemite?
![](https://i.ytimg.com/vi/WHgg_wNTCDc/mqdefault.jpg)
22:39
The Most Important Piece of Science that You've Never Heard Of
![](https://i.ytimg.com/vi/Iom7Nmmfd9A/mqdefault.jpg)
26:27
Lost Biblical Cities: Which Ones Might We Find?
![](https://i.ytimg.com/vi/p5ug9XOGivE/mqdefault.jpg)
40:13