All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
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
1:17:58
YouTube
Absolute Documentaries
The Truth About Aliens & UFOS (Extra-Terrestrial Documentary) | Absolute Documentaries
In this groundbreaking absolute documentary, we explore if extraterrestrial life really has had a helping hand in shaping our civilization. We see and hear people's experiences with extraterrestrial life, ranging from alien abduction, UFO sightings, and we even see real footage from the air force showcasing abnormally large flying objects. This ...
2.8M views
Oct 6, 2021
SETI Project
1:01
Latest #SETILive #podcast with #NSF #DOE #RubinObservatory what is #Skyviewer #citizenscience
YouTube
SETI Institute
403 views
1 month ago
1:26
IS ATLANTIS HIDDEN IN ANCIENT EGYPT DISCOVER THE TRUTH!
YouTube
SARA SUTEN SETI
296 views
1 month ago
1:42
Unlocking the Secrets of Cosmic Evolution and Consciousness
YouTube
SARA SUTEN SETI
143 views
2 weeks ago
Top videos
10 Documentaries About Aliens & UFOs on PBS | PBS
pbs.org
Jan 11, 2023
1:12:47
DISCOVERING the most SUITABLE Alien Planet for Extraterrestrial Life | Space Documentary
YouTube
Wondody | The World of
44.1K views
May 7, 2023
14:49
ALIEN LIFE | Life Beyond Earth, Are We Alone In The Universe? | Space Documentary [4K]
YouTube
WUFO Eng
872 views
4 months ago
Fermi Paradox Explained
6:21
The Fermi Paradox — Where Are All The Aliens? (1/2)
YouTube
Kurzgesagt – In a Nutshell
34.7M views
May 6, 2015
13:52
Iceberg of the Fermi Paradox Explained
YouTube
Sciencephile the AI
1.6M views
Sep 12, 2022
2:45
The Fermi Paradox Explained
YouTube
IFLScience
86.8K views
Aug 31, 2023
10 Documentaries About Aliens & UFOs on PBS | PBS
Jan 11, 2023
pbs.org
1:12:47
DISCOVERING the most SUITABLE Alien Planet for Extraterrestrial Lif
…
44.1K views
May 7, 2023
YouTube
Wondody | The World of Odysseys
14:49
ALIEN LIFE | Life Beyond Earth, Are We Alone In The Universe? | Spac
…
872 views
4 months ago
YouTube
WUFO Eng
1:21:41
Extraterrestrial Life in the Universe: Journey to the Alien World | Spac
…
338.1K views
Feb 26, 2023
YouTube
Wondody | The World of Odysseys
3:36
Are We REALLY Alone In Our Universe? | First Contact: An Alie
…
7.4K views
Jan 7, 2023
YouTube
BBC Earth Science
1:30:04
Journey into Outer Space: Life Within the Universe | Space Docu
…
1.4M views
Feb 4, 2023
YouTube
Space Matters
11:18
ALIEN LIFE | Extraterrestrials Beings, Civilizations, Are We Bein
…
740 views
4 months ago
YouTube
WUFO Eng
2:16
The Alien Perspective - Official Trailer (2025) Documentary
144K views
8 months ago
YouTube
IGN Movie Trailers
14:00
Alien life on Earth | Outsiders | VPRO Documentary
239.5K views
Feb 14, 2021
YouTube
vpro documentary
12:21
Top 10 Best Alien Documentaries
916.4K views
Jan 1, 2020
YouTube
WatchMojo.com
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE
…
3.5M views
Nov 29, 2019
YouTube
WELT Documentary
41:22
The Discovery That Could Change Everything: Alien Life Evidence?
16.9K views
2 months ago
YouTube
Vigyan Show
1:21:06
Why Can't We See Evidence of Alien Life? | Documentary
1.9M views
Apr 16, 2023
YouTube
Space Matters
1:48:03
LIFE BEYOND: Visions of Alien Life. Full Documentary Remastered (4K)
5.3M views
Apr 17, 2024
YouTube
melodysheep
50:48
Alien Worlds: The Search for Earth 2.0 | Space Documentary
66K views
Apr 20, 2023
YouTube
Now Next
1:14:15
Alien Artifacts - The Lost World (Full Documentary)
71.4K views
Jul 17, 2023
YouTube
Extreme Mysteries
1:10:11
Exploring the Unknown | Alien Life Forms | Full Sci-Fi Documentary |
…
2K views
2 weeks ago
YouTube
V Movies
40:03
The Aveley Extraterrestrial Abduction | Documentary
829K views
Aug 13, 2023
YouTube
The Paranormal Scholar
51:03
Real Life Alien Encounters | Weird or What? | Ft. William Shatner | Do
…
1.3M views
Feb 23, 2021
YouTube
Documentary Central
3:09:30
Proof The Military Captured A Live Alien In Brazil | James Fox
1.3M views
Aug 29, 2022
YouTube
Danny Jones
12:49
Alien Life Form Found On Mars Grows Rapidly Once Brought Bac
…
1.8M views
Jul 24, 2021
YouTube
Story Recapped
1:21:38
Unexplained Universe Mysteries | Space Documentary
1.9M views
Nov 19, 2022
YouTube
Space Matters
5:22
UFO enthusiast exposes most convincing evidence of extraterre
…
1.9M views
Sep 28, 2021
YouTube
TODAY
1:19
'They Also Found a Live Alien' Ep. 4 Official Clip | UFO | SHOWTIME Do
…
2.2M views
Sep 2, 2021
YouTube
SHOWTIME
1:05:08
Alien Artifacts - The Outer Dimensions (Full Documentary)
234.4K views
Jun 17, 2023
YouTube
Extreme Mysteries
1:17:04
Alien and UFO Encounters from Another Dimension
1.1M views
Jan 11, 2022
YouTube
Extreme Mysteries
5:03
Ancient Aliens: Terrifying Humanoids Emerge from Subterra
…
5.2M views
Sep 15, 2022
YouTube
HISTORY
1:22:36
Aliens On The Moon: The Truth Exposed | Conspiracy Theory | Ab
…
5.6M views
May 20, 2022
YouTube
Absolute Documentaries
56:36
Insane UFO Encounters (Full Documentary) | Top 20 UFO Case
…
3.4M views
Oct 9, 2021
YouTube
Extreme Mysteries
See more videos
More like this
Feedback