UFOs and Aliens – What Science Says | Donald Prothero | TEDxResedaBlvd
17:51
YouTubeTEDx Talks
UFOs and Aliens – What Science Says | Donald Prothero | TEDxResedaBlvd
Many people claim to have seen UFOs in the skies or had contact with aliens. Do these claims hold up when subjected to the scrutiny of the scientific method? How likely is it that these claims are true? Dr. Donald Prothero has taught geology, paleontology, and planetary geology at the college level for 40 years at places such as Caltech ...
228.8K viewsFeb 7, 2020
UFO Documentary
Unseen UFO Evidence Will Shock You *3 Hour Marathon* | In Search Of | History
2:47:31
Unseen UFO Evidence Will Shock You *3 Hour Marathon* | In Search Of | History
YouTubeHISTORY
18.3M viewsAug 20, 2023
UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs and Close Encounters | Nat Geo
3:30:10
UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs and Close Encounters | Nat Geo
YouTubeNational Geographic
7.1M viewsOct 5, 2024
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
42:15
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
YouTubeNational Geographic
6.6M viewsFeb 24, 2024
Top videos
Bob Lazar Says UFO was an Archaeological Finding | Joe Rogan
9:48
Bob Lazar Says UFO was an Archaeological Finding | Joe Rogan
YouTubeJRE Clips
13M viewsJun 21, 2019
UFO Hearing Live: Lawmakers Hear From Three Witnesses | House Oversight Committee Holds Hearing Live
11:08:25
UFO Hearing Live: Lawmakers Hear From Three Witnesses | House Oversight Committee Holds Hearing Live
YouTubeCNN-News18
163.1K viewsJul 26, 2023
Abducted: How People Come to Believe They Were Kidnapped by Aliens [1/11]
49:50
Abducted: How People Come to Believe They Were Kidnapped by Aliens [1/11]
YouTubeMicrosoft Research
102.2K viewsSep 6, 2016
UFO History
The Ancient UFO Evidence That Changed Everything | Ancient Aliens | Marathon
2:05:30
The Ancient UFO Evidence That Changed Everything | Ancient Aliens | Marathon
YouTubeHISTORY
390.7K views3 months ago
Most Unbelievable UFO Encounters Ever | The Proof Is Out There | History
1:16:05
Most Unbelievable UFO Encounters Ever | The Proof Is Out There | History
YouTubeHISTORY
1.2M viewsJan 24, 2025
Uncovering Earth’s Most Sacred UFO Mysteries *Marathon* | Ancient Aliens
2:06:08
Uncovering Earth’s Most Sacred UFO Mysteries *Marathon* | Ancient Aliens
YouTubeHISTORY
120.3K views2 months ago
Bob Lazar Says UFO was an Archaeological Finding | Joe Rogan
9:48
Bob Lazar Says UFO was an Archaeological Finding | Joe Rogan
13M viewsJun 21, 2019
YouTubeJRE Clips
UFO Hearing Live: Lawmakers Hear From Three Witnesses | House Oversight Committee Holds Hearing Live
11:08:25
UFO Hearing Live: Lawmakers Hear From Three Witnesses | House Ov…
163.1K viewsJul 26, 2023
YouTubeCNN-News18
Abducted: How People Come to Believe They Were Kidnapped by Aliens [1/11]
49:50
Abducted: How People Come to Believe They Were Kidnapped by …
102.2K viewsSep 6, 2016
YouTubeMicrosoft Research
Travis Walton Interview: US Government UFO Knowledge
1:14
Travis Walton Interview: US Government UFO Knowledge
12.3K viewsSep 29, 2019
YouTubeTHE HANNIBAL TV
People who believe they were abducted by alien spaceships | 60 Minutes Australia
11:59
People who believe they were abducted by alien spaceships | 60 …
1.5M viewsOct 25, 2019
YouTube60 Minutes Australia
UFOs | Abduction by Aliens | Shaun Ryder On UFOs | S01 E03 | Free Documentary
45:04
UFOs | Abduction by Aliens | Shaun Ryder On UFOs | S01 E03 | Free D…
145.9K viewsJun 22, 2019
YouTubeFree Documentary
The UFO Lie: Shocking truth of Pentagon AAWSAP program | The Basement Office
43:43
The UFO Lie: Shocking truth of Pentagon AAWSAP program | Th…
1.6M viewsMay 12, 2022
YouTubeNew York Post
11:40
Watch Navy Explain Newly Released Video of UFOs to Congress
1.4M viewsMay 17, 2022
YouTubeCNET Highlights
5:58
What "Alien Abductions" Say About Our Brains
119.8K viewsSep 16, 2019
YouTubeSciShow Psych
58:42
UFO/UAP Congressional Hearing Discussion + Reactions! | Talking …
15K viewsMay 18, 2022
YouTubeDen of Geek
1:19
'They Also Found a Live Alien' Ep. 4 Official Clip | UFO | SHOWTIME Do…
2.2M viewsSep 2, 2021
YouTubeSHOWTIME
5:22
UFO enthusiast exposes most convincing evidence of extraterre…
1.9M viewsSep 28, 2021
YouTubeTODAY
8:51
TERRIFYINGLY Graphic Witness Account of Alien Abduction | UFO …
632.4K viewsDec 2, 2023
YouTubeTravel Channel
8:02
UFO Abductee Describes Horrifying Captors | UFO Witness | Travel Ch…
630.8K viewsMay 22, 2023
YouTubeTravel Channel
4:53
Pentagon admits to 400 UFO sightings & 11 encounters; Show…
428K viewsMay 18, 2022
YouTubeHindustan Times
1:38:23
UFO History & Origins | Citizen Hearing on UFO Disclosure | (Ses…
155.3K viewsMay 18, 2023
YouTubeExtreme Mysteries
1:52:40
UFOs - Pilots and Aviation Experts (Session 17) | The Citizen Hearing …
154.3K viewsJul 28, 2023
YouTubeExtreme Mysteries
2:16
The Alien Perspective - Official Trailer (2025) Documentary
153K viewsDec 20, 2024
YouTubeIGN Movie Trailers
17:53
ALIEN CHRONICLES (S1E5) - ROSWELL REPORT - ALIEN AND …
110K viewsMay 31, 2022
YouTubeExtreme Mysteries
3:45
Witness Describes Undergoing Alien Medical Experiments | UFO …
27K viewsJun 29, 2022
YouTubeTravel Channel
12:58
5 Horrifying Alien Abduction Experiments | UFO Witness | Trav…
13.4K viewsOct 3, 2023
YouTubeTravel Channel
3:39:38
BLUE BEAM PROJECT: the last great deception of the powerful?
1.2K views8 months ago
YouTubePierGiorgioCaria59
1:01:25
ALIEN - PRESIDENT CONNECTION | Alien Chronicles: Alien UFO Enco…
847.8K viewsAug 13, 2022
YouTubeExtreme Mysteries
1:00:52
ALIEN ABDUCTION - ALIEN CASE FILES EP.2 | ALIEN AND UFO ENC…
101.4K viewsJul 18, 2022
YouTubeExtreme Mysteries
8:45
Did the Air Force STEAL Alien Technology? | UFO Witness | Trav…
92.1K viewsMay 29, 2023
YouTubeTravel Channel
1:00
UAP videos shown during 2022 UFO hearing
1M viewsMay 17, 2022
YouTubeFOX 2 St. Louis
8:41
Woman Believes Aliens IMPREGNATED Her | UFO Witnes…
67.8K viewsJun 12, 2023
YouTubeTravel Channel
45:59
The Alien Files: UFOs Under Investigation (Full Episode S1|E1)
340.5K viewsJul 27, 2021
YouTubeExtreme Mysteries
11:45
Alien Invasion? See The Definitive News Report On Intelligent Life In …
978.9K viewsJul 1, 2021
YouTubeMS NOW
See more videos
Static thumbnail place holder