Why Can't We See Evidence of Alien Life? | Documentary Space Matters 1:21:06 1 year ago 1 314 715 Скачать Далее
Why haven’t we found aliens? A physicist shares the most popular theories. | Brian Cox Big Think 12:47 8 months ago 1 806 702 Скачать Далее
What Will Humanity Do If We Ever Discover Aliens? Astrum 1:51:36 3 months ago 1 931 853 Скачать Далее
How Will We (Most Likely) Discover Alien Life? PBS Space Time 18:56 7 months ago 598 353 Скачать Далее
Haunting scientific reasons why we haven’t found aliens Business Insider 2:12 7 years ago 84 561 Скачать Далее
UFO hearing: Whistleblower says he's witnessed harm by "non-human" entities Global News 1:00 10 months ago 731 899 Скачать Далее
Brian Cox - Solving The Fermi Paradox: Intelligent Alien Life in Our Galaxy Science Time 10:18 1 year ago 1 340 983 Скачать Далее
No evidence of aliens, report doesn't rule them out 23 ABC News | KERO 0:26 3 years ago 642 Скачать Далее