All
Search
Images
Videos
Maps
News
Copilot
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
1:19:42
YouTube
Science Channel
The Search For Alien Life And a New Home | Space's Deepest Secrets | Science Channel
From Alien hellstorms and volcanoes to communicating with them from across the stars. Watch as we embark on a search for alien life and how we can better understand their worlds. Alien Hell Storms - 00:00 - 08:48 Alien Oceans - 08:48 - 18:34 Alien Moons - 18:34 - 26:45 Alien Megastructure - 26:45 - 34:55 Journey to Alien Earth - 34:55 - 43:09 ...
89.4K views
3 weeks ago
Alien Movies
2:37
Alien: Covenant | Official Trailer [HD] | 20th Century FOX
YouTube
Alien Anthology
32.7M views
Mar 1, 2017
2:48
Alien: Romulus | Final Trailer
YouTube
20th Century Studios
7.8M views
Jul 18, 2024
2:02
Alien: Romulus | Official Trailer
YouTube
20th Century Studios
13.1M views
Jun 4, 2024
Top videos
1:16:35
How Close Are We To Finding Alien Life?
YouTube
What If
529.8K views
Mar 13, 2024
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: THE TOP 20
YouTube
FilmIsNow Movies
393.1K views
Apr 28, 2024
2:16
The Alien Perspective - Official Trailer (2025) Documentary
YouTube
IGN Movie Trailers
151.4K views
Dec 20, 2024
Famous Alien Characters
19:40
Top 20 Alien Characters of All Time
YouTube
WatchMojo.com
165.6K views
Sep 22, 2020
1:05:28
ALIEN Retrospective & Ranking: The History of Sci-Fi's Greatest Horror
YouTube
Matt Draper
58K views
Aug 21, 2024
12:15
The Alien Movie Saga Finally Explained
YouTube
Looper
3.4M views
May 3, 2020
1:16:35
How Close Are We To Finding Alien Life?
529.8K views
Mar 13, 2024
YouTube
What If
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: T
…
393.1K views
Apr 28, 2024
YouTube
FilmIsNow Movies
2:16
The Alien Perspective - Official Trailer (2025) Documentary
151.4K views
Dec 20, 2024
YouTube
IGN Movie Trailers
1:10:11
Exploring the Unknown | Alien Life Forms | Full Sci-Fi Documentary |
…
2.8K views
4 months ago
YouTube
V Movies
1:19:43
Find in video from 03:39
Understanding UFO
Arizona's Secret UFO Files | ALIENS UNCOVERED: ET OR MAN-MADE
…
156.3K views
May 5, 2024
YouTube
FilmIsNow Movies
1:25:26
Searching For Aliens and Our Place in the Universe | How the Univers
…
1.4M views
6 months ago
YouTube
Science Channel
2:06:24
Alien Evolution, Hidden Worlds & Deep Sea Secrets *Marathon* | An
…
412.8K views
3 months ago
YouTube
HISTORY
10:00
Find in video from 0:00
Introduction to Extraterrestrial Life Forms
Aliens are already on Earth, new Harvard study speculates | LiveN
…
490.3K views
Jun 14, 2024
YouTube
LiveNOW from FOX
42:17
Exoplanets and Alien Life (S14, E22) | Ancient Aliens | Full Episode
50.6K views
3 weeks ago
YouTube
HISTORY
3:38
Scientists Find Strongest Evidence Yet Of Life On An Alien Planet | W
…
11.7K views
8 months ago
YouTube
WION
24:21
What If We Found Alien Life on K2-18 b?
558K views
5 months ago
YouTube
What If
1:33:25
The great quest for extraterrestrial life | ‪@CoolWorldsLab‬ Full Interview
282.4K views
9 months ago
YouTube
Big Think
6:44
Government officials discuss UAPs, alien life in new documentary
327K views
4 weeks ago
YouTube
CBS News
13:40
Find in video from 0:00
Introduction of Ancient Aliens: Evidence of Life in Outer Space
Ancient Aliens: Evidence of Life in Outer Space | History
409.6K views
Jul 25, 2024
YouTube
HISTORY
4:54
Find in video from 00:02
Introduction of Ancient Aliens: UNBELIEVABLE UFO Photo Shatters Logic (Season 20)
Ancient Aliens: UNBELIEVABLE UFO Photo Shatters Logic (Seaso
…
222.4K views
Mar 16, 2024
YouTube
HISTORY
6:46
Find in video from 0:00
Introduction of Ancient Aliens: Extraterrestrials Planted Life on Earth?! (Season 20)
Ancient Aliens: Extraterrestrials Planted Life on Earth?! (Season 2
…
95.3K views
Mar 23, 2024
YouTube
HISTORY
0:56
Scientists Discover Possible Alien Life from Habitable Planet
32.1K views
8 months ago
YouTube
AccuWeather
52:11
Is Alien Life Hiding in Our Solar System? | Life In Outer Space | FU
…
295.2K views
6 months ago
YouTube
Naked Science
51:40
Have Aliens Been Spotted On Pluto?
10.5K views
2 months ago
YouTube
Wonder
33:04
Outer Space’s Most Baffling Mysteries | Ancient Aliens | History
660.1K views
9 months ago
YouTube
HISTORY
1:43:51
UFO Experts On Existence Of Underwater Alien Bases On Earth
…
331.1K views
Nov 23, 2024
YouTube
CNN-News18
8:05
Indian Origin Scientists Discover Signs Of Alien Life 124 Light Year
…
590.4K views
8 months ago
YouTube
India Today
20:39
Avi Loeb: Now best time for 3I/ATLAS to reveal alien tech
521.1K views
1 month ago
YouTube
FOX 32 Chicago
37:13
Have Aliens Been Visiting Earth for Millions of Years? | Ancient Alien
…
6M views
8 months ago
YouTube
HISTORY
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | F
…
2.7M views
Nov 16, 2024
YouTube
HISTORY
2:48
Alien: Romulus | Final Trailer
7.8M views
Jul 18, 2024
YouTube
20th Century Studios
1:42:28
Are We About to Announce Alien Life? | Full Interview with Richard
…
11.6K views
11 months ago
YouTube
Unveiled
3:39
Alien: Every Xenomorph Stage Explained
4.1K views
4 months ago
YouTube
Screen Rant
8:54
Will Aliens Look Like Human Beings?
5.5K views
Nov 22, 2024
YouTube
Unveiled
See more videos
More like this
Feedback
Feedback