45m •
2006
Scientists investigate the possibility that alien life-forms influenced human evolution, citing the existence of strange monuments around the world to support their theory.
1978•
0
1992•
9.0
2020•
7.5
2020•
8.0
2007•
6.8
2015•
5.3
2015•
0
2007•
7.6
2017•
6.9
2015•
6.7
2021•
6.0
2019•
0
2011•
8.0
2024•
8.2
National Geographic • US
Budget: $0
Revenue: $0
