All
AI Mode
Web
Images
Videos
Shorts
Maps
News
More
Shopping
Flights
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
9:54
UFO Footage Captured From Multiple Angles | Aliens In Alaska
114.9K views
Apr 20, 2024
YouTube
Discovery UK
8:58
Did We Just Discover Alien Life? | Unveiled
284.6K views
Mar 6, 2021
YouTube
Unveiled
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
6.2M views
May 9, 2024
YouTube
HISTORY
18:10
The Proof Is Out There: UFO Encounters Terrify Witnesses | History
749.6K views
Apr 22, 2023
YouTube
HISTORY
9:58
Investigators Discover CRASHED UFO At Bottom Of Frozen Hessdalen Lake | Expedition X
216.6K views
11 months ago
YouTube
Discovery UK
18:56
How Will We (Most Likely) Discover Alien Life?
657.3K views
Nov 2, 2023
YouTube
PBS Space Time
15:26
Ancient Aliens: Mind-Blowing Proof of Alien DNA Found on Earth | History
1.2M views
Jun 29, 2023
YouTube
HISTORY
12:47
Why haven’t we found aliens? A physicist shares the most popular theories. | Brian Cox
3M views
Sep 29, 2023
YouTube
Big Think
17:20
Ancient Aliens: Exposing Hidden Lunar Conspiracies | History
597.2K views
May 2, 2024
YouTube
HISTORY
15:52
Ancient Aliens: UFO Technology Found on Earth | History
2.6M views
Oct 3, 2023
YouTube
HISTORY
19:37
Ancient Aliens: TOP 3 DEEP SEA UFO MYSTERIES | History
2M views
Jun 15, 2023
YouTube
HISTORY
8:14
Scientists Discovered a Planet That Could Host Alien Life
409.1K views
Oct 21, 2023
YouTube
What If
9:26
US Army UFO Cover Up Exposed By Former Air Force Sergeant | UFO Witness
68.1K views
Feb 17, 2024
YouTube
Discovery UK
18:36
Discovered: Top Secret Alien Bases | Ancient Aliens | History
1.2M views
Mar 30, 2025
YouTube
HISTORY
5:14
Does the US government know about aliens? New documentary seeks to find out.
215.9K views
11 months ago
YouTube
ABC News
13:20
10 Alien Species Believed to Be Visiting Earth
126.4K views
Jun 25, 2025
YouTube
WatchMojo.com
8:57
Rare Phenomena of Human/Reptile DNA | Ancient Aliens | History
462.7K views
Oct 29, 2022
YouTube
HISTORY
16:27
Ancient Aliens: Unbelievable Extraterrestrial Encounters in Antarctica | History
552.1K views
Mar 28, 2024
YouTube
HISTORY
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
413.3K views
Jul 25, 2024
YouTube
HISTORY
18:16
Biggest Discoveries Found on the Moon *Part 2* | Ancient Aliens | History
1.9M views
Jan 30, 2025
YouTube
HISTORY
9:57
Kurt Russell Shares UFO "Phoenix Lights" Experience | UFO Witness
832.4K views
Dec 20, 2023
YouTube
Discovery UK
8:28
Ancient Aliens: Space Relic Uncovered at UFO Crash Site (Season 15) | History
89.3K views
Dec 3, 2024
YouTube
HISTORY
17:34
Ancient Aliens: Extraterrestrial Connections to the Pyramids | History
163.7K views
Sep 12, 2024
YouTube
HISTORY
5:42
Scientists find 'strongest evidence yet' of life on distant planet | BBC News
2.1M views
Apr 17, 2025
YouTube
BBC News
17:36
Ancient Aliens: Da Vinci's MIND-BLOWING Secrets Revealed | History
2.8M views
Dec 21, 2023
YouTube
HISTORY
5:03
Ancient Aliens: Terrifying Humanoids Emerge from Subterranean Realm (Season 18) | History
6.1M views
Sep 15, 2022
YouTube
HISTORY
8:46
Stunning Proof of Extinct Giants | Ancient Aliens | History
2.2M views
Nov 26, 2022
YouTube
HISTORY
5:15
New study finds potential alien mega-structures known as 'dyson spheres'
6.5M views
Jun 14, 2024
YouTube
NBC News
10:11
Alien life: are we about to find it?
441.6K views
Jun 16, 2022
YouTube
The Economist
16:29
TOP 4 INSANE ALIEN ENCOUNTERS | The Proof Is Out There | History
2.9M views
Aug 20, 2022
YouTube
HISTORY
See more
More like this
Feedback