Alien Space Documentaries - Search Videos

Shop alien space documentaries

Sponsored

$11.99

The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)

Amazon.com

$11.99

The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)

Amazon.com

$23.08

Alien Future (Dvd), Reality Ent, Documentary

Walmart

Free shipping

$23.08

Alien Future (Dvd), Reality Ent, Documentary

Walmart

Free shipping

$19.95

Alien Paradox: Legacy Of The UFO [DVD]

Amazon.com

$19.95

Alien Paradox: Legacy Of The UFO [DVD]

Amazon.com

$14.99

Aliens Are Humans

Amazon.com

$14.99

Aliens Are Humans

Amazon.com

$24.00

The Alien Conspiracy Grey Skies [Dvd]

Everymarket INC

$24.00

The Alien Conspiracy Grey Skies [Dvd]

Everymarket INC

$9.67

Monsters Vs. Aliens [Blu-Ray]

Amazon.com

$9.67

Monsters Vs. Aliens [Blu-Ray]

Amazon.com

$59.99

Traveller: Aliens Of Charted Space Volume 3 (MGP40094)

Amazon.com

Free shipping

$59.99

Traveller: Aliens Of Charted Space Volume 3 (MGP40094)

Amazon.com

Free shipping

$23.99

Aliens (4K Uhd / Blu-Ray + Digital)

eBay

$23.99

Aliens (4K Uhd / Blu-Ray + Digital)

eBay

$138.08

Prometheus To Alien The Evolution 5 Movie Collection: Prometheus / Alien / Aliens / Alien 3 / Alien Resurrection

Everymarket INC

$138.08

Prometheus To Alien The Evolution 5 Movie Collection: Prometheus / Alien / Aliens / Alien 3 / Alien Resurrection

Everymarket INC

$12.99

Alien Autopsy Fact Or Fiction Dvd 1995 Ufo Roswell Space Jonathan

eBay

Free shipping

$12.99

Alien Autopsy Fact Or Fiction Dvd 1995 Ufo Roswell Space Jonathan

eBay

Free shipping

$129.99

Alien: Covenant Blu-Ray Steelbook Limited Edition - Lenticular /

eBay

$129.99

Alien: Covenant Blu-Ray Steelbook Limited Edition - Lenticular /

eBay

$19.15

Ancient Aliens On Mars II

Amazon.com

$19.15

Ancient Aliens On Mars II

Amazon.com

The Mystery of Alien Travel Through History | Ancient Aliens

The Mystery of Alien Travel Through History | Ancient Aliens

552.1K views2 weeks ago

UFO's Are Real | FULL MOVIE | Aliens Sci-Fi Documentary

UFO's Are Real | FULL MOVIE | Aliens Sci-Fi Documentary

459.7K views1 month ago

YouTubeShout! Studios

The Global Threat (Full Episode) | UFOs: Investigating the Unknown

The Global Threat (Full Episode) | UFOs: Investigating the Unknown

6.7M viewsFeb 24, 2024

YouTubeNational Geographic

Searching For Aliens and Our Place in the Universe | How the Universe Works | Science Channel

Searching For Aliens and Our Place in the Universe | How the Univers…

1.7M views10 months ago

YouTubeScience Channel

Is Alien Life Hiding in Our Solar System? | Life In Outer Space | FULL DOCUMENTARY

Is Alien Life Hiding in Our Solar System? | Life In Outer Space | FU…

437.9K views10 months ago

YouTubeNaked Science

The Search For Alien Life And a New Home | Space's Deepest Secrets | Science Channel

The Search For Alien Life And a New Home | Space's Deepest Secrets | …

205K views5 months ago

YouTubeScience Channel

Alien Contact: How Would Humanity React? | FULL DOCUMENTARY

Alien Contact: How Would Humanity React? | FULL DOCUMENTARY

686.7K viewsMar 9, 2025

YouTubeNaked Science

What NASA Knows About Mars | Ancient Aliens

456.5K views2 months ago

Aliens, Yetis, UFOs, and Other Paranormal Phenomena | Expediti…

721.1K views3 months ago

YouTubeDiscovery

Extraterrestrial Moon Bases: Strange Evidence Explained | Anci…

3.6M views9 months ago

Top Jaw-Dropping Space Events! | NASA’s Unexplained Files | Full E…

115.4K views11 months ago

YouTubeDiscoveryChannelInd

Unveiling the Unknown | Secret Space UFOs: Apollo 1-11 | Full Do…

40.1K views3 months ago

YouTubeV Movies

Top 20 Alien Documentaries You HAVE to See

65.6K viewsMar 11, 2025

YouTubeWatchMojo.com

Unsolved Alien Mysteries: from Alaska's Pyramid to the Freemaso…

3M views7 months ago

2025’s Biggest Alien Discoveries (Part 2) | Ancient Aliens

1M views4 months ago

Groundbreaking & Unexplainable Technology | Ancient Aliens | Hist…

1.9M views10 months ago

Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens …

272K views8 months ago

The Search for Alien Life: Inside Earth’s Most Advanced Research …

46.7K views1 month ago

Lost Civilizations and the Future of Space Travel (Season 1) | Ancient …

15.5K views2 months ago

Is Escape from Earth Possible? | One Strange Rock Ft. Will Smith (…

505K views4 months ago

YouTubeNational Geographic

The Greatest Mysteries Of Mars And The Moon | NASA’s Unexplained F…

105.8K viewsApr 6, 2025

YouTubeDiscoveryChannelInd

Moon Mysteries | NASA's Unexplained Files | Science Channel

1.3M views9 months ago

YouTubeScience Channel

Birth of Planet Earth ft. Will Smith (Full Episode) | One Strange Rock …

665.4K views5 months ago

YouTubeNational Geographic

Planetary Shields Explained (Full Episode) | One Strange Rock | Nati…

144.6K views8 months ago

YouTubeNational Geographic

Black Hole Apocalypse: What's Inside a Black Hole? | Full Docum…

7M viewsAug 25, 2023

YouTubeNOVA PBS Official

Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | F…

3.3M viewsNov 16, 2024

2+ Hours Of Exploring Our Fascinating Universe | Full Series …

1.5M viewsOct 9, 2023

YouTubeBBC Earth Science

Ancient Aliens: Evidence of Life in Outer Space | History

412.1K viewsJul 25, 2024

Alien Moon (Full Documentary)

174.1K viewsJun 22, 2023

YouTubeExtreme Mysteries

The Alien Perspective - Official Trailer (2025) Documentary

154.5K viewsDec 20, 2024

YouTubeIGN Movie Trailers

See more videos

Shop alien space documentaries

Sponsored

$11.99

The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)

Amazon.com

$11.99

The Extinction: A Military Sci-Fi Alien Invasion Series (Annihilation)

Amazon.com

$23.08

Alien Future (Dvd), Reality Ent, Documentary

Walmart

Free shipping

$23.08

Alien Future (Dvd), Reality Ent, Documentary

Walmart

Free shipping

$19.95

Alien Paradox: Legacy Of The UFO [DVD]

Amazon.com

$19.95

Alien Paradox: Legacy Of The UFO [DVD]

Amazon.com

$14.99

Aliens Are Humans

Amazon.com

$14.99

Aliens Are Humans

Amazon.com

$24.00

The Alien Conspiracy Grey Skies [Dvd]

Everymarket INC

$24.00

The Alien Conspiracy Grey Skies [Dvd]

Everymarket INC

$9.67

Monsters Vs. Aliens [Blu-Ray]

Amazon.com

$9.67

Monsters Vs. Aliens [Blu-Ray]

Amazon.com

$59.99

Traveller: Aliens Of Charted Space Volume 3 (MGP40094)

Amazon.com

Free shipping

$59.99

Traveller: Aliens Of Charted Space Volume 3 (MGP40094)

Amazon.com

Free shipping

$23.99

Aliens (4K Uhd / Blu-Ray + Digital)

eBay

$23.99

Aliens (4K Uhd / Blu-Ray + Digital)

eBay

$138.08

Prometheus To Alien The Evolution 5 Movie Collection: Prometheus / Alien / Aliens / Alien 3 / Alien Resurrection

Everymarket INC

$138.08

Prometheus To Alien The Evolution 5 Movie Collection: Prometheus / Alien / Aliens / Alien 3 / Alien Resurrection

Everymarket INC

$12.99

Alien Autopsy Fact Or Fiction Dvd 1995 Ufo Roswell Space Jonathan

eBay

Free shipping

$12.99

Alien Autopsy Fact Or Fiction Dvd 1995 Ufo Roswell Space Jonathan

eBay

Free shipping

$129.99

Alien: Covenant Blu-Ray Steelbook Limited Edition - Lenticular /

eBay

$129.99

Alien: Covenant Blu-Ray Steelbook Limited Edition - Lenticular /

eBay

$19.15

Ancient Aliens On Mars II

Amazon.com

$19.15

Ancient Aliens On Mars II

Amazon.com

$50.48

Alien Dvd Collection (Set Of 6)

Everymarket INC

$50.48

Alien Dvd Collection (Set Of 6)

Everymarket INC