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
$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
$19.75
Blue Shift: A Thrilling Alien Space Adventure With An Unforgettable New Heroine (Second Species Trilogy)
Amazon.com
108
Free shipping
$19.75
Blue Shift: A Thrilling Alien Space Adventure With An Unforgettable New Heroine (Second Species Trilogy)
Amazon.com
108
$11.99
The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)
Amazon.com
876
$11.99
The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)
Amazon.com
876
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
185
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
185
$16.95
Blue Sunset: The Aliens Want Humanity Dead. Can The Martians Save Them And At What Cost (Blue Sun Space Opera)
Amazon.com
119
$16.95
Blue Sunset: The Aliens Want Humanity Dead. Can The Martians Save Them And At What Cost (Blue Sun Space Opera)
Amazon.com
119
$23.99
$26.70
Aliens
Amazon.com
9K+
10% off
$23.99
$26.70
Aliens
Amazon.com
9K+
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
8
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
8
$14.99
Extraterrestrials: The Truth Beyond The Stars: Alien Contact, Close Encounters, Messages From Space, And The Mystery Of Ufos Explained With Logic And
Amazon.com
$14.99
Extraterrestrials: The Truth Beyond The Stars: Alien Contact, Close Encounters, Messages From Space, And The Mystery Of Ufos Explained With Logic And
Amazon.com
$15.32
$24.95
Aliens: Bishop
Amazon.com
224
38% off
$15.32
$24.95
Aliens: Bishop
Amazon.com
224
$23.45
Ancient Alien Origins: Science And Legend [DVD]
Amazon.com
$23.45
Ancient Alien Origins: Science And Legend [DVD]
Amazon.com
$10.39
Alien Tracker - DVD
Amazon.com
$10.39
Alien Tracker - DVD
Amazon.com
$36.68
$49.95
Real Aliens, Space Beings, And Creatures From Other Worlds (The Real Unexplained! Collection)
Amazon.com
51
Free shipping
26% off
$36.68
$49.95
Real Aliens, Space Beings, And Creatures From Other Worlds (The Real Unexplained! Collection)
Amazon.com
51
$15.03
$18.99
Alien: Colony War
Amazon.com
418
20% off
$15.03
$18.99
Alien: Colony War
Amazon.com
418
$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
$26.00
This Alien Shore (The Outworlds Series)
Amazon.com
415
$26.00
This Alien Shore (The Outworlds Series)
Amazon.com
415
$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
$6.99
$13.99
Aliens On Vacation (The Intergalactic Bed And Breakfast, 1)
Amazon.com
166
50% off
$6.99
$13.99
Aliens On Vacation (The Intergalactic Bed And Breakfast, 1)
Amazon.com
166
$15.00
Starfall: I Saved The Life Of A Space Alien
Amazon.com
$15.00
Starfall: I Saved The Life Of A Space Alien
Amazon.com
$59.99
Traveller: Aliens Of Charted Space Volume - 2 (MGP40048)
Amazon.com
19
Free shipping
$59.99
Traveller: Aliens Of Charted Space Volume - 2 (MGP40048)
Amazon.com
19
$57.64
Traveller: Aliens Of Charted Space Volume 4
Amazon.com
Free shipping
$57.64
Traveller: Aliens Of Charted Space Volume 4
Amazon.com
Free shipping
$13.75
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
Free shipping
$13.75
Monsters Vs. Aliens [Blu-Ray]
Amazon.com
2K+
$44.99
Alien Seas: Oceans In Space
Amazon.com
14
Free shipping
$44.99
Alien Seas: Oceans In Space
Amazon.com
14
$22.46
$29.95
Mutant Aliens
Amazon.com
25% off
$22.46
$29.95
Mutant Aliens
Amazon.com
$12.00
ALIEN EXODUS
Amazon.com
$12.00
ALIEN EXODUS
Amazon.com
$155.00
Alien Aliens 3 Earth Hive Alan Dean Foster Steve Perry 7Bk Lot 1st Eds. (1979)
eBay
$155.00
Alien Aliens 3 Earth Hive Alan Dean Foster Steve Perry 7Bk Lot 1st Eds. (1979)
eBay
52:11
YouTube
Naked Science
Is Alien Life Hiding in Our Solar System? | Life In Outer Space | FULL DOCUMENTARY
We uncover the future missions planned to Mars, plus Jupiter and Saturn’s Moons, explaining their intentions of determining life beyond our Solar System. The scientific community is convinced that within the next decades, we will finally unveil one of the greatest mysteries of the universe, and find life beyond Earth. We can’t know yet if ...
430.5K views
9 months ago
Alien Movies
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
YouTube
Nerdist
96.4K views
4 months ago
1:03
Alien: Romulus | Teaser Trailer
YouTube
20th Century Studios
22.2M views
Mar 20, 2024
2:02
Alien: Romulus | Official Trailer
YouTube
20th Century Studios
13.2M views
Jun 4, 2024
Top videos
24:58
Top 20 Alien Documentaries You HAVE to See
YouTube
WatchMojo.com
65.7K views
Mar 11, 2025
1:18:48
The UFO Phenomenon | Full Documentary 2021 | 7NEWS Spotlight
YouTube
7 News Spotlight
16.8M views
Sep 6, 2021
2:51:06
Top Jaw-Dropping Space Events! | NASA’s Unexplained Files | Full Episode | Discovery Channel
YouTube
DiscoveryChannelInd
111.2K views
10 months ago
Famous Alien Characters
19:40
Top 20 Alien Characters of All Time
YouTube
WatchMojo.com
165.9K views
Sep 22, 2020
37:09
Every Alien from MEN IN BLACK (MiB) Movies – From Weird to Terrifying!
YouTube
FilmIsNow Epic Movie Zone
981.2K views
Mar 19, 2025
8:05
Ben 10: All 100 Aliens name and Abilities Explained (All Series + Unseen Aliens)
YouTube
Ben 10 Hero Time
1.1M views
Apr 20, 2024
24:58
Top 20 Alien Documentaries You HAVE to See
65.7K views
Mar 11, 2025
YouTube
WatchMojo.com
1:18:48
The UFO Phenomenon | Full Documentary 2021 | 7NEWS Spotli
…
16.8M views
Sep 6, 2021
YouTube
7 News Spotlight
2:51:06
Top Jaw-Dropping Space Events! | NASA’s Unexplained Files | Full E
…
111.2K views
10 months ago
YouTube
DiscoveryChannelInd
1:19:42
The Search For Alien Life And a New Home | Space's Deepest Secrets |
…
198.4K views
4 months ago
YouTube
Science Channel
50:15
Find in video from 08:16
Pioneer 10 and Alien Life
Universe: Beyond the Millennium - Alien Life
1.1M views
Mar 21, 2014
YouTube
Naked Science
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
42:17
Extraterrestrial Moon Bases: Strange Evidence Explained | Anci
…
3.5M views
8 months ago
YouTube
HISTORY
44:23
Find in video from 01:21
The First UFO Sighting
The Universe: UFOs Caught Visiting Earth (S6, E6) | Full Episode | Hist
…
6M views
Nov 11, 2022
YouTube
HISTORY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
684K views
Mar 9, 2025
YouTube
Naked Science
12:21
Top 10 Best Alien Documentaries
917.2K views
Jan 1, 2020
YouTube
WatchMojo.com
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens
…
270.2K views
7 months ago
YouTube
HISTORY
1:09:50
Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemaso
…
3M views
7 months ago
YouTube
HISTORY
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | Hist
…
1.9M views
9 months ago
YouTube
HISTORY
13:40
Ancient Aliens: Evidence of Life in Outer Space | History
411.5K views
Jul 25, 2024
YouTube
HISTORY
3:21
Alien Worlds and More Space Documentaries You Need to Watc
…
2K views
10 months ago
MSN
Netflix Junkie
1:53:04
Black Hole Apocalypse: What's Inside a Black Hole? | Full Docum
…
6.9M views
Aug 25, 2023
YouTube
NOVA PBS Official
3:37:52
The Greatest Mysteries Of Mars And The Moon | NASA’s Unexplained F
…
101.9K views
1 year ago
YouTube
DiscoveryChannelInd
8 Mind-Blowing Space Documentaries to Watch Now on
…
Mar 24, 2023
PBS
1:29:53
JPL and the Space Age: Triumph at Saturn (Part II)
1.6M views
Oct 22, 2021
YouTube
NASA Jet Propulsion Laboratory
1:24:43
Space Race to the Moon | Free Documentary
3.6M views
Mar 4, 2020
YouTube
Free Documentary
47:24
Birth of Planet Earth ft. Will Smith (Full Episode) | One Strange Rock
…
652.9K views
4 months ago
YouTube
National Geographic
56:04
Find in video from 01:08
The Race to Space
Apollo 17: The Last Men on the Moon (Space Documentary) | Real
…
1.9M views
Jun 6, 2018
YouTube
Real Stories
47:24
Planetary Shields Explained (Full Episode) | One Strange Rock | Nati
…
139.4K views
7 months ago
YouTube
National Geographic
13:11
Find in video from 01:58
The Importance of Space Exploration
Apollo 11’s ‘third astronaut’ reveals secrets from dark side of the moo
…
15.8M views
Jun 3, 2019
YouTube
60 Minutes Australia
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE
…
3.5M views
Nov 29, 2019
YouTube
WELT Documentary
51:35
Space Knowledge: Mars & Saturn | Zenith | Free Documentary
523.7K views
Aug 6, 2021
YouTube
Free Documentary
50:46
SPACE FORCE: The Secret Orbit - Arms Race in Space | SpaceTime
…
792.2K views
Dec 25, 2022
YouTube
WELT Documentary
54:23
Life As An Astronaut On The International Space Station [4K] |
…
177K views
Mar 7, 2022
YouTube
Spark
50:16
Departure to Mars - Conquest of a Planet | SPACETIME - SCIENCE S
…
1.6M views
Dec 5, 2019
YouTube
WELT Documentary
See more videos
More like this
Shop alien space documentaries
Sponsored
$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
$19.75
Blue Shift: A Thrilling Alien Space Adventure With An Unforgettable New Heroine (Second Species Trilogy)
Amazon.com
108
Free shipping
$19.75
Blue Shift: A Thrilling Alien Space Adventure With An Unforgettable New Heroine (Second Species Trilogy)
Amazon.com
108
$11.99
The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)
Amazon.com
876
$11.99
The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)
Amazon.com
876
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
185
$19.95
Alien Paradox: Legacy Of The UFO [DVD]
Amazon.com
185
$16.95
Blue Sunset: The Aliens Want Humanity Dead. Can The Martians Save Them And At What Cost (Blue Sun Space Opera)
Amazon.com
119
$16.95
Blue Sunset: The Aliens Want Humanity Dead. Can The Martians Save Them And At What Cost (Blue Sun Space Opera)
Amazon.com
119
$23.99
$26.70
Aliens
Amazon.com
9K+
10% off
$23.99
$26.70
Aliens
Amazon.com
9K+
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
8
$12.99
Goddess From The Lost Planet: A Sci-Fi Adventure Of Gods And Aliens (From Heaven To Earth They Came)
Amazon.com
8
$14.99
Extraterrestrials: The Truth Beyond The Stars: Alien Contact, Close Encounters, Messages From Space, And The Mystery Of Ufos Explained With Logic And
Amazon.com
$14.99
Extraterrestrials: The Truth Beyond The Stars: Alien Contact, Close Encounters, Messages From Space, And The Mystery Of Ufos Explained With Logic And
Amazon.com
$15.32
$24.95
Aliens: Bishop
Amazon.com
224
38% off
$15.32
$24.95
Aliens: Bishop
Amazon.com
224
$23.45
Ancient Alien Origins: Science And Legend [DVD]
Amazon.com
$23.45
Ancient Alien Origins: Science And Legend [DVD]
Amazon.com
$10.39
Alien Tracker - DVD
Amazon.com
$10.39
Alien Tracker - DVD
Amazon.com
$36.68
$49.95
Real Aliens, Space Beings, And Creatures From Other Worlds (The Real Unexplained! Collection)
Amazon.com
51
Free shipping
26% off
$36.68
$49.95
Real Aliens, Space Beings, And Creatures From Other Worlds (The Real Unexplained! Collection)
Amazon.com
51
$15.03
$18.99
Alien: Colony War
Amazon.com
418
20% off
$15.03
$18.99
Alien: Colony War
Amazon.com
418
$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
$26.00
This Alien Shore (The Outworlds Series)
Amazon.com
415
$26.00
This Alien Shore (The Outworlds Series)
Amazon.com
415
$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
$6.99
$13.99
Aliens On Vacation (The Intergalactic Bed And Breakfast, 1)
Amazon.com
166
50% off
$6.99
$13.99
Aliens On Vacation (The Intergalactic Bed And Breakfast, 1)
Amazon.com
166
Feedback
