All
Search
Images
Videos
Shorts
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
Shop alien space documentaries
Sponsored
$37.99
Alien Skies: Planetary Atmospheres From Earth To Exoplanets
Amazon.com
5
Free shipping
$37.99
Alien Skies: Planetary Atmospheres From Earth To Exoplanets
Amazon.com
5
$10.16
$10.93
Illegal Aliens (Dvd, 2007)
eBay
Free shipping
$10.16
$10.93
Illegal Aliens (Dvd, 2007)
eBay
Free shipping
$20.00
Alien Earths
Amazon.com
228
$20.00
Alien Earths
Amazon.com
228
$10.99
Aliens In Space
Amazon.com
$10.99
Aliens In Space
Amazon.com
$7.95
Area 51 Alien And Ufo Mysteries (History's Mysteries)
Amazon.com
$7.95
Area 51 Alien And Ufo Mysteries (History's Mysteries)
Amazon.com
$19.97
Aliens (New Dvd)
eBay
3
$19.97
Aliens (New Dvd)
eBay
3
$11.99
The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)
Amazon.com
512
$11.99
The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)
Amazon.com
512
$15.71
Ancient Aliens Season 5 Volume 2 [DVD]
Amazon.com
318
$15.71
Ancient Aliens Season 5 Volume 2 [DVD]
Amazon.com
318
$19.99
We're All Aliens Until We Get To Know One Another: Stories Of The Space:1999 Family
Amazon.com
$19.99
We're All Aliens Until We Get To Know One Another: Stories Of The Space:1999 Family
Amazon.com
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$29.99
Alien Extra Terrestrial Species Volume 3: 66 Galactic Types, From Algolian Energy Phages To Dyson-Swarm Seeders, A Deep-Space Intelligence Upgrade (
Amazon.com
$29.99
Alien Extra Terrestrial Species Volume 3: 66 Galactic Types, From Algolian Energy Phages To Dyson-Swarm Seeders, A Deep-Space Intelligence Upgrade (
Amazon.com
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
82
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
82
$5.98
Aliens, Extraterrestrials, Space Fungi, Moon Microbes, Martian Mushrooms, Diseases From Space, Sagan's Aliens In The Thermosphere, Evolution
Amazon.com
Free shipping
$5.98
Aliens, Extraterrestrials, Space Fungi, Moon Microbes, Martian Mushrooms, Diseases From Space, Sagan's Aliens In The Thermosphere, Evolution
Amazon.com
Free shipping
$21.18
$24.95
Aliens: Bishop
Amazon.com
320
15% off
$21.18
$24.95
Aliens: Bishop
Amazon.com
320
$34.69
$49.95
Real Aliens, Space Beings, And Creatures From Other Worlds (The Real Unexplained! Collection)
Amazon.com
47
30% off
$34.69
$49.95
Real Aliens, Space Beings, And Creatures From Other Worlds (The Real Unexplained! Collection)
Amazon.com
47
$14.98
Cowboys & Aliens (Blu-Ray + DVD)
Amazon.com
12K+
$14.98
Cowboys & Aliens (Blu-Ray + DVD)
Amazon.com
12K+
$10.39
Alien Tracker - DVD
Amazon.com
$10.39
Alien Tracker - DVD
Amazon.com
$54.65
$59.99
Traveller: Aliens Of Charted Space - Volume 1 (MGP40047)
Amazon.com
41
Free shipping
$54.65
$59.99
Traveller: Aliens Of Charted Space - Volume 1 (MGP40047)
Amazon.com
41
$34,965.00
Alien: Earth 2025 DVD TV Series Season 1 Sci-Fic Horror Full HD Region Free
eBay
$34,965.00
Alien: Earth 2025 DVD TV Series Season 1 Sci-Fic Horror Full HD Region Free
eBay
$16.95
Blue Sunset: The Aliens Want Humanity Dead. Can The Martians Save Them And At What Cost (Blue Sun Space Opera)
Amazon.com
599
$16.95
Blue Sunset: The Aliens Want Humanity Dead. Can The Martians Save Them And At What Cost (Blue Sun Space Opera)
Amazon.com
599
$6.51
$12.10
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
46% off
$6.51
$12.10
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
$440.50
Aliens: Fire And Stone
Amazon.com
129
Free shipping
$440.50
Aliens: Fire And Stone
Amazon.com
129
$53.55
$59.99
Traveller: Aliens Of Charted Space Volume 4
Amazon.com
Free shipping
10% off
$53.55
$59.99
Traveller: Aliens Of Charted Space Volume 4
Amazon.com
Free shipping
$22.46
$29.95
Mutant Aliens
Amazon.com
25% off
$22.46
$29.95
Mutant Aliens
Amazon.com
$6.99
Aliens On Vacation (The Intergalactic Bed And Breakfast, 1)
Amazon.com
118
$6.99
Aliens On Vacation (The Intergalactic Bed And Breakfast, 1)
Amazon.com
118
$12.99
The Alien And I (Cosmic Cinema)
Amazon.com
545
$12.99
The Alien And I (Cosmic Cinema)
Amazon.com
545
$12.00
The Aurora 1897 UFO-Alien Encounter
Amazon.com
9
$12.00
The Aurora 1897 UFO-Alien Encounter
Amazon.com
9
$12.00
ALIEN EXODUS
Amazon.com
$12.00
ALIEN EXODUS
Amazon.com
42:15
YouTube
National Geographic
The Global Threat (Full Episode) | UFOs: Investigating the Unknown
Stories of near misses with UAPs in flight ignite a conversation about a serious threat in our skies not just in America, but around the world. Enjoy a free trial of National Geographic right here: https://ngmdomsubs.nationalgeographic.com/servlet/OrdersGateway?cds_mag_code=NG9&cds_page_id=271804&cds_response_key=I3FX7000F&cmpid=org=ngp::mc ...
6.6M views
Feb 24, 2024
Alien Movies
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
YouTube
Nerdist
82.5K views
3 months ago
37:31
BEST NEW ALIEN & MONSTER MOVIES 2026 (Trailers)
YouTube
FilmSelect
154.7K views
2 months ago
2:37
Alien: Covenant | Official Trailer [HD] | 20th Century FOX
YouTube
Alien Anthology
32.8M views
Mar 1, 2017
Top videos
52:11
Is Alien Life Hiding in Our Solar System? | Life In Outer Space | FULL DOCUMENTARY
YouTube
Naked Science
404K views
8 months ago
24:58
Top 20 Alien Documentaries You HAVE to See
YouTube
WatchMojo.com
65K views
11 months ago
44:23
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | History
YouTube
HISTORY
5.9M views
Nov 11, 2022
Famous Alien Characters
19:40
Top 20 Alien Characters of All Time
YouTube
WatchMojo.com
165.8K views
Sep 22, 2020
12:15
The Alien Movie Saga Finally Explained
YouTube
Looper
3.4M views
May 3, 2020
19:57
8 (Every) Alien Character From Lost in Space (2018) Sci-fi TV Series - Explored
YouTube
Marvelous Videos
2.9K views
Dec 22, 2024
52:11
Is Alien Life Hiding in Our Solar System? | Life In Outer Space | FU
…
404K views
8 months ago
YouTube
Naked Science
24:58
Top 20 Alien Documentaries You HAVE to See
65K views
11 months ago
YouTube
WatchMojo.com
44:23
Find in video from 01:21
The First UFO Sighting
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | Hist
…
5.9M views
Nov 11, 2022
YouTube
HISTORY
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
410.7K views
Jul 25, 2024
YouTube
HISTORY
1:00:03
Unveiling Extraterrestrial Secrets | ALIEN ENIGMAS: UFO'S ON THE
…
88.7K views
Apr 21, 2024
YouTube
FilmIsNow Movies
1:10:11
Exploring the Unknown | Alien Life Forms | Full Sci-Fi Documentary |
…
2.9K views
6 months ago
YouTube
V Movies
10 Documentaries About Aliens & UFOs on PBS | PBS
Jan 11, 2023
pbs.org
12:21
Top 10 Best Alien Documentaries
916.7K views
Jan 1, 2020
YouTube
WatchMojo.com
31:08
Find in video from 11:00
Utah UFO Footage
UFOs on Film | Extra-Terrestrial Documentary Hosted by Steve Mera
20.3K views
Nov 2, 2024
YouTube
Extreme Mysteries
17:20
Find in video from 12:18
Vernon Brown's Space Exploration Plan
Ancient Aliens: Exposing Hidden Lunar Conspiracies
489.5K views
May 2, 2024
YouTube
HISTORY
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.8M views
May 9, 2024
YouTube
HISTORY
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: T
…
393.7K views
Apr 28, 2024
YouTube
FilmIsNow Movies
1:19:43
Find in video from 03:39
Understanding UFO
Arizona's Secret UFO Files | ALIENS UNCOVERED: ET OR MAN-MADE
…
156.7K views
May 5, 2024
YouTube
FilmIsNow Movies
3:21
Alien Worlds and More Space Documentaries You Need to Watc
…
2K views
9 months ago
MSN
Netflix Junkie
50:48
What Happens If We’re Contacted By Aliens?
16.8M views
Mar 11, 2019
YouTube
Spark
20:41
Find in video from 05:00
Ancient Aliens in Antarctica
Ancient Aliens: 5 SHOCKING Mysteries Beneath Polar Ice | Hist
…
4.3M views
Mar 21, 2024
YouTube
HISTORY
1:13:59
Find in video from 51:59
Alien Signals from Outer Space
One Hour Of Mind-Blowing Space Mysteries | Full Series | BBC Eart
…
2.2M views
Jul 30, 2023
YouTube
BBC Earth Science
2:02
Alien: Romulus | Official Trailer
13.2M views
Jun 4, 2024
YouTube
20th Century Studios
44:21
The Universe: The Time Travel Paradox (S5, E4) | Full Episode | H
…
725.5K views
Dec 16, 2023
YouTube
HISTORY
44:25
Uncovering the Secrets of the International Space Station (Full E
…
4.4M views
Feb 11, 2024
YouTube
National Geographic
2:45:41
3 Hours Of Fascinating Space Facts To Fall Asleep To
3.4M views
May 24, 2024
YouTube
Naked Science
0:31
Alien: Romulus (2024)
2 views
Aug 16, 2024
IMDb
1:43:59
The Unbelievable True Story Of The Apollo 13 Rescue
329.7K views
Nov 6, 2024
YouTube
Spark
57:28
Find in video from 02:30
Cultural Heritage of UFO Encounters
Alien Encounters You Won't Believe | Ancient Aliens | History
37.6M views
Dec 15, 2022
YouTube
HISTORY
2:37
Find in video from 01:33
The Alien's Plan
Alien: Covenant | Official Trailer [
…
32.8M views
Mar 1, 2017
YouTube
Alien Anthology
1:16:35
How Close Are We To Finding Alien Life?
529.8K views
Mar 13, 2024
YouTube
What If
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE
…
3.5M views
Nov 29, 2019
YouTube
WELT Documentary
1:02:37
Alien Mysteries | Extraterrestrial Encounters: The Greys | Full Sci-F
…
15.9K views
4 months ago
YouTube
V Movies
1:05:08
Find in video from 13:01
The Alien face in Antarctica
Alien Artifacts - The Outer Dimensions (Full Documentary)
235.1K views
Jun 17, 2023
YouTube
Extreme Mysteries
See more videos
More like this
Shop alien space documentaries
Sponsored
$37.99
Alien Skies: Planetary Atmospheres From Earth To Exoplanets
Amazon.com
5
Free shipping
$37.99
Alien Skies: Planetary Atmospheres From Earth To Exoplanets
Amazon.com
5
$10.16
$10.93
Illegal Aliens (Dvd, 2007)
eBay
Free shipping
$10.16
$10.93
Illegal Aliens (Dvd, 2007)
eBay
Free shipping
$20.00
Alien Earths
Amazon.com
228
$20.00
Alien Earths
Amazon.com
228
$10.99
Aliens In Space
Amazon.com
$10.99
Aliens In Space
Amazon.com
$7.95
Area 51 Alien And Ufo Mysteries (History's Mysteries)
Amazon.com
$7.95
Area 51 Alien And Ufo Mysteries (History's Mysteries)
Amazon.com
$19.97
Aliens (New Dvd)
eBay
3
$19.97
Aliens (New Dvd)
eBay
3
$11.99
The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)
Amazon.com
512
$11.99
The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)
Amazon.com
512
$15.71
Ancient Aliens Season 5 Volume 2 [DVD]
Amazon.com
318
$15.71
Ancient Aliens Season 5 Volume 2 [DVD]
Amazon.com
318
$19.99
We're All Aliens Until We Get To Know One Another: Stories Of The Space:1999 Family
Amazon.com
$19.99
We're All Aliens Until We Get To Know One Another: Stories Of The Space:1999 Family
Amazon.com
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
$29.99
Alien Extra Terrestrial Species Volume 3: 66 Galactic Types, From Algolian Energy Phages To Dyson-Swarm Seeders, A Deep-Space Intelligence Upgrade (
Amazon.com
$29.99
Alien Extra Terrestrial Species Volume 3: 66 Galactic Types, From Algolian Energy Phages To Dyson-Swarm Seeders, A Deep-Space Intelligence Upgrade (
Amazon.com
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
82
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
82
$5.98
Aliens, Extraterrestrials, Space Fungi, Moon Microbes, Martian Mushrooms, Diseases From Space, Sagan's Aliens In The Thermosphere, Evolution
Amazon.com
Free shipping
$5.98
Aliens, Extraterrestrials, Space Fungi, Moon Microbes, Martian Mushrooms, Diseases From Space, Sagan's Aliens In The Thermosphere, Evolution
Amazon.com
Free shipping
$21.18
$24.95
Aliens: Bishop
Amazon.com
320
15% off
$21.18
$24.95
Aliens: Bishop
Amazon.com
320
$34.69
$49.95
Real Aliens, Space Beings, And Creatures From Other Worlds (The Real Unexplained! Collection)
Amazon.com
47
30% off
$34.69
$49.95
Real Aliens, Space Beings, And Creatures From Other Worlds (The Real Unexplained! Collection)
Amazon.com
47
$14.98
Cowboys & Aliens (Blu-Ray + DVD)
Amazon.com
12K+
$14.98
Cowboys & Aliens (Blu-Ray + DVD)
Amazon.com
12K+
$10.39
Alien Tracker - DVD
Amazon.com
$10.39
Alien Tracker - DVD
Amazon.com
$54.65
$59.99
Traveller: Aliens Of Charted Space - Volume 1 (MGP40047)
Amazon.com
41
Free shipping
$54.65
$59.99
Traveller: Aliens Of Charted Space - Volume 1 (MGP40047)
Amazon.com
41
Feedback
