UFO Sightings: How Scientists are Trying to Capture More Data | NOVA | PBS
5:09
UFO Sightings: How Scientists are Trying to Capture More Data | NOV…
24.8K viewsMar 14, 2025
YouTubeNOVA PBS Official
What You’re Probably Seeing If You Spot a UFO | NOVA | PBS
2:17
What You’re Probably Seeing If You Spot a UFO | NOVA | PBS
13.5K viewsJan 29, 2025
YouTubeNOVA PBS Official
Encounters that threatened America | UFOs: Top Secret Alien Files | History
1:19:08
Encounters that threatened America | UFOs: Top Secret Alien Files | Hi…
1.4M viewsSep 27, 2024
YouTubeHISTORY
The Alien Files (Full Episode S1|E11) - Extended Directors Cut
46:39
Find in video from 02:27Evolution of UFOs
The Alien Files (Full Episode S1|E11) - Extended Directors Cut
429.8K viewsJan 25, 2022
YouTubeExtreme Mysteries
UFO Sightings: Navy Pilots Share Their Experiences | NOVA | PBS
3:25
UFO Sightings: Navy Pilots Share Their Experiences | NOVA | PBS
106.6K viewsJan 23, 2025
YouTubeNOVA PBS Official
The Alien Files: UFOs Under Investigation (Full Episode S1|E1)
45:59
Find in video from 00:19Introduction to UFO Hunters
The Alien Files: UFOs Under Investigation (Full Episode S1|E1)
340.7K viewsJul 27, 2021
YouTubeExtreme Mysteries
Origins: Where are the Aliens?
50:52
Origins: Where are the Aliens?
Apr 11, 2017
PBS
7:58
ARE THEY OUT THERE?: Trump directs release of NEW files on ali…
211.4K views2 months ago
YouTubeFox News
46:34
The Alien Files: UFOs Under Investigation (Full Episode S1|E5)
581K viewsJun 25, 2021
YouTubeExtreme Mysteries
1:53:04
Black Hole Apocalypse: What's Inside a Black Hole? | Full Docum…
7M viewsAug 25, 2023
YouTubeNOVA PBS Official
43:05
The Strangest Encounters in Space | NASA's Unexplained Files (Full Ep…
9.3M viewsJun 13, 2019
YouTubeScience Channel
18:36
Discovered: Top Secret Alien Bases | Ancient Aliens | History
1.1M viewsMar 30, 2025
YouTubeHISTORY
56:36
Find in video from 00:48The First UFO Encounter
Insane UFO Encounters (Full Documentary) | Top 20 UFO Case…
3.4M viewsOct 9, 2021
YouTubeExtreme Mysteries
46:33
Find in video from 15:17Alien Implants
The Alien Files: UFOs Under Investigation (Full Episode S1|E7)
285.8K viewsJun 28, 2021
YouTubeExtreme Mysteries
46:34
Find in video from 01:27UFO Concerns and Project SIG
The Alien Files: UFOs Under Investigation (Full Episode S1|E4)
1.1M viewsJun 24, 2021
YouTubeExtreme Mysteries
45:03
The Alien Files: UFOs Under Investigation (Full Episode S1|E13)
260.5K viewsJul 5, 2021
YouTubeExtreme Mysteries
8 Mind-Blowing Space Documentaries to Watch Now on …
Mar 24, 2023
PBS
2:49
NASA releases UFO report. Here's what they found
531.3K viewsSep 15, 2023
YouTubeABC7
52:23
Mysteries on Mars | NASA's Unexplained Files | Science Channel
230K views6 months ago
YouTubeScience Channel
1:00:18
ALIEN INVASION - ALIEN CASE FILES | ALIEN AND UFO ENCOUN…
176.1K viewsAug 23, 2022
YouTubeExtreme Mysteries
7:36
PREDADOR: TERRAS SELVAGENS É O INÍCIO DE UM NOVO ALIEN V…
299.2K views9 months ago
YouTubeEi Nerd
43:06
Mysterious Lights Interrupt Astronaut's Spacewalk | NASA's U…
1.4M viewsJun 20, 2019
YouTubeScience Channel
43:05
Find in video from 28:50Are We Aliens?
A Piece of the Sun Missing? | NASA's Unexplained Files (Full Ep…
4.3M viewsJul 4, 2019
YouTubeScience Channel
57:14
The Innovations Powering Space Travel | Power Trip: The Story of E…
189.8K viewsDec 6, 2024
YouTubePBS
1:13:59
Find in video from 01:18The Big Bang and Supernova
One Hour Of Mind-Blowing Space Mysteries | Full Series | BBC Eart…
2.3M viewsJul 30, 2023
YouTubeBBC Earth Science
17:20
Ancient Aliens: Exposing Hidden Lunar Conspiracies | History
569.3K viewsMay 2, 2024
YouTubeHISTORY
3:37:52
The Greatest Mysteries Of Mars And The Moon | NASA’s Unexplained F…
106.7K viewsApr 6, 2025
YouTubeDiscoveryChannelInd
2:54:15
Unsolved Alien Mysteries in Space | NASA’s Unexplained Files S1 E4–…
73.8K views10 months ago
YouTubeDiscoveryChannelInd
19:00
The Alien Files: UFOs Under Investigation (Full Episode S1|E11)
91.8K viewsJul 3, 2021
YouTubeExtreme Mysteries
1:19
What can we learn from the alien files?
2 months ago
MSNNewsmax
See more videos
Static thumbnail place holder