SciShow Space
3 Times We Thought We Found Aliens (2018x7)
Udgivelsesdato: Jan 23, 2018
Earthlings have been searching for alien life for centuries, and more than a few times we were confident that we'd found evidence, but to err is human after all.
- Premieret: Apr 2014
- Afsnit: 878
- Følgere: 1