When a strange alien object is discovered speeding through our solar system, experts race to uncover if it's real evidence of extraterrestrial contact or a deadly asteroid on a collision course with planet Earth. #SpacesDeepestSecrets | Science Channel
8:02
When a strange alien object is discovered speeding through our …
23.1K views1 month ago
FacebookScience Channel
Are aliens real?
5:56
Are aliens real?
4M viewsJun 3, 2019
YouTubeMystery Science
MST3K: Alien From L.A. (FULL MOVIE)
1:32:07
MST3K: Alien From L.A. (FULL MOVIE)
706.8K viewsOct 12, 2015
YouTubeMYSTERY SCIENCE THEATER 3000
What If Aliens Contact Us? | Alien Encounters (Full Episode)
43:08
What If Aliens Contact Us? | Alien Encounters (Full Episode)
783.1K viewsSep 19, 2019
YouTubeScience Channel
Ancient Aliens: MYSTIC SECRETS OF MULTIVERSE REVEALED (Season 16) | History
4:55
Ancient Aliens: MYSTIC SECRETS OF MULTIVERSE REVEALED (Sea…
682K viewsNov 28, 2020
YouTubeHISTORY
Ancient Aliens: The Universal Egg (Season 11, Episode 6) | History
5:03
Ancient Aliens: The Universal Egg (Season 11, Episode 6) | History
458.2K viewsJan 11, 2019
YouTubeHISTORY
What Happens If We’re Contacted By Aliens?
50:48
What Happens If We’re Contacted By Aliens?
16.9M viewsMar 11, 2019
YouTubeSpark
4:26
Ancient Aliens: Project Blue Book Proves UFO Phenomenon (Seaso…
373.3K viewsMar 4, 2021
YouTubeHISTORY
3:19
Ancient Aliens: HIDDEN ALIEN CODE IN DNA UNCOVERED (Seas…
980.4K viewsFeb 25, 2020
YouTubeHISTORY
13:19
Where are all the aliens? | Stephen Webb
4.5M viewsAug 16, 2018
YouTubeTED
2:49
Ancient Aliens: RADIO EVIDENCE OF GALACTIC ALIEN CIVILIZATIO…
817.2K viewsApr 4, 2020
YouTubeHISTORY
46:33
The Alien Files: UFOs Under Investigation (Full Episode S1|E8)
1.1M viewsJun 30, 2021
YouTubeExtreme Mysteries
3:05
Ancient Aliens: SCIENCE VS. RELIGION (Season 8) | History
311.7K viewsOct 24, 2019
YouTubeHISTORY
5:16
Ancient Aliens: Manipulated Sound Produces Strange Levitation Effec…
661.1K viewsApr 8, 2021
YouTubeHISTORY
44:43
UFO Hunters: Alien Surveillance at Secret Government Facilities (S3, …
1.5M viewsMar 2, 2021
YouTubeHISTORY
48:51
UFOS & ALIENS - The Myth Of Space Travel | SPACETIME - SCIE…
3.5M viewsNov 29, 2019
YouTubeWELT Documentary
3:43
Ancient Aliens: NANOTECH & the Future of Space Travel (Season 14…
280.4K viewsJul 14, 2020
YouTubeHISTORY
8:30
The Impossible Task of Contacting Aliens | How the Universe Works
262.9K viewsJun 20, 2020
YouTubeScience Channel
1:33:30
Alien Life: Will We Know It When We See It? | World Science Festival
7.4M viewsJul 17, 2014
YouTubeWorld Science Festival
3:16
Life Changing UFO Encounter: Alien Mysteries
292.6K viewsJul 9, 2014
YouTubeYour Discovery Science
7:23
Ancient Aliens: UFO Investigation Reveals Another Dimension (Seas…
1M viewsAug 11, 2022
YouTubeHISTORY
17:01
Ancient Aliens: TOP 4 MESMERIZING ALIEN STRUCTUR…
431.4K viewsMar 30, 2023
YouTubeHISTORY
1:39:30
Alienated | Full Movie | Sci-Fi Drama
1.3M viewsJan 7, 2023
YouTubeSci-Fi Central
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.8M viewsMay 9, 2024
YouTubeHISTORY
19:37
Ancient Aliens: TOP 3 DEEP SEA UFO MYSTERIES | History
2M viewsJun 15, 2023
YouTubeHISTORY
5:14
Ancient Aliens: NASA’s Untold Extraterrestrial Encounter (Seaso…
1.8M viewsOct 28, 2021
YouTubeHISTORY
1:01:25
ALIEN - PRESIDENT CONNECTION | Alien Chronicles: Alien UFO Enco…
847.9K viewsAug 13, 2022
YouTubeExtreme Mysteries
45:56
Groundbreaking & Unexplainable Technology | Ancient Aliens | Hist…
1.8M views9 months ago
YouTubeHISTORY
3:07
Los Angeles Residents Spot A Possible Alien Invasion | Strange …
39.9K viewsJan 26, 2023
YouTubeScience Channel
2:16
The Alien Perspective - Official Trailer (2025) Documentary
154.3K viewsDec 20, 2024
YouTubeIGN Movie Trailers
See more videos
Static thumbnail place holder

Short videos

0:47
The Alien Watched. Then He Stopped Taking Notes. | HFY | Alien Perspective | Shorts 202
705 views1 month ago
YouTubescifi stories _ 5
2:22
#sciencefictionstory #cinematicstories #shortstory
575 views2 weeks ago
YouTubeGalaxy story time
1:13
A Cosmic Laser From the Early Universe?! 🤯 #Space #Universe #NASA #Astronomy
1.2K views1 week ago
YouTubeNextGen Cosmos
0:04
Can You Spot The 3 Differences? 👽🔬 Alien Science Classroom
888 views1 month ago
YouTubeWorld Vault Puzzles
0:28
Scientists STUNNED by Alien Signals Detection
1 views4 months ago
YouTubeThe Space Discovery
1:03
നീരാളികളുടെ അത്ഭുത ജീവിതം Octopus: Master of Disguise &
10.6K views2 weeks ago
YouTubeVijayakumar Blathur
0:40
The Truth About Alien Life on Obsidian Worlds
9.8K views1 week ago
YouTubeChristos Avatar TV
0:55
A Billion-Sun Explosion Happened… And We Didn’t See It 🤯 #space #universe
757 views3 weeks ago
YouTubeNextGen Cosmos
2:27
#sciencefiction #scifistories #shortvideo
92 views1 week ago
YouTubeGalaxy story time
0:17
Scary Teacher 3D,Dancing Baldi,Dancing Alien Red,Green & Me Correct Head Matching
5.5K views1 week ago
YouTubeBind K Tech,224K view 5 day
0:50
এলিয়েনের ঘর । Mysterious Structures on the Moon — Alien Proof?
23.8K views2 weeks ago
YouTubeStra Wa Pub
1:31
The “Alien Signal” Concept #astrophysics #science
338 views2 weeks ago
YouTubeNova Lab Discovery
0:52
From Hope to Dust: The Tragic End of Comet MAPS 🌌 #SpaceNews #Astronomy
123 views6 days ago
YouTubeNextGen Cosmos
0:09
Inside a Secret Alien Lab Using Advanced Scanning Technology 👽🔬🛸
304 views1 month ago
YouTubeBengali health tips
1:00
The Truth About Alien Life in Bioluminescent Worlds
12.5K views2 weeks ago
YouTubeChristos Avatar TV
0:51
Aliens Thought It Was Empty Space... Then Humanity Woke Up | HFY | Military Science
823 views1 month ago
YouTubeHuman Legends: HFY Sci-Fi
1:26
Where is everyone? The Fermi Paradox #space #science
1.1K views3 weeks ago
YouTubeGaze Into The Abyss
1:07
400 Billion Stars… But No Aliens? The Fermi Paradox #shorts #space #universe
1.3K views1 month ago
YouTubeQuantum Dread
0:46
Scientists Found a Planet That Smells Like Rotten Eggs… And It Might Have Life!
21.2K views3 weeks ago
YouTubeFACT NEXOR
0:49
This Fish Is TERRIFYING😳😱😰 #blueplanet #animals #shorts
682 views1 week ago
YouTubeEveryday Science Curiosity