The strongest evidence of alien life ever found
24:44
The strongest evidence of alien life ever found
1 month ago
MSNCelestium
Brian Cox Talks About Alien Life - A 2026 Special
35:35
Brian Cox Talks About Alien Life - A 2026 Special
922.5K views6 months ago
YouTubeScience Time
What Alien Life Really Might Look Like
56:23
What Alien Life Really Might Look Like
396.1K views6 months ago
YouTubeDestiny
7 Most Unusual/Truly ALIEN Lifeforms in Science fiction
16:26
7 Most Unusual/Truly ALIEN Lifeforms in Science fiction
35.5K views2 months ago
YouTubeNutbug
Alien search theories and reactions to claims about extraterrestrial life | Backscroll
27:17
Alien search theories and reactions to claims about extraterrestrial life | Backscroll
41.9K views1 month ago
YouTubeNewsNation
Can The Drake Equation Prove Alien Life Really Does Exists? | FULL DOCUMENTARY
58:54
Can The Drake Equation Prove Alien Life Really Does Exists? | FULL DOCUMENTARY
8K views1 month ago
YouTubeNaked Science
The Search for Alien Life Just Took a Huge Turn on Enceladus
51:24
The Search for Alien Life Just Took a Huge Turn on Enceladus
14.3K views2 weeks ago
YouTubeBRIGHT SIDE SPACE NEWS
28:46
Close Encounters with Terrifying Aliens | UFO Files
157.7K views3 months ago
YouTubeHISTORY
0:58
Why do most people believe in alien life—despite a lack of evidence?
9.2K views1 month ago
YouTubeCreation Ministries International
1:13:43
From Ancient Creation Myths to Labs: How Science is Creating Alien Life | Full Sci-Fi Documentary
2.9K views1 month ago
YouTubeSci-Fi Central
1:00
Scientists Finally Know What Real Proof of Alien Life Would Look Like #shorts
854 views1 month ago
YouTubeSpaceVrse
29:56
Are We Finally Detecting Alien Life — Or Just Misreading the Universe?
63 views2 weeks ago
YouTubeThe Isaac Science
9:45
Would We Recognise Alien Life If We Found It?
5 views2 weeks ago
YouTubeWhy It Seems
2:59
NASA Could Miss Alien Life—Even on Earth 😳
455 views4 weeks ago
YouTubeInfinite Science
7:05
BREAKING: Trump releases UFO, alien life files
2.6M views2 months ago
YouTubeFox News
52:53
The Hunt for Extraterrestrial Life: Are we Alone in the Universe ? | Documentary - EM
15K views2 months ago
YouTubeWorld View – Science
33:12
Lost Civilizations Beyond History | Ancient Aliens
651.8K views4 months ago
YouTubeHISTORY
3:58
Oxford astrophysicist explains why life beyond Earth could actually exist 👽 #oxforduniversity
120.7K views4 months ago
YouTubeUniversity of Oxford
0:59
The Truth About Alien Life in Underground Worlds
19.6K views3 months ago
YouTubeChristos Avatar TV
23:14
10 Ways Alien Life Could Exist Without Us Recognizing It
30.5K views2 months ago
YouTubeSpace Captain
50:02
When Will We Find Alien Life on Other Planets?
2.5K views3 months ago
YouTubeWonder
1:50
How to prove alien life
5.2K views4 months ago
YouTubeNew Scientist
17:05
10 Ways Alien Life Could Exist in the Universe without us recognizing it
80 views2 months ago
YouTubeFahim Explores The Unknown
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.5M viewsDec 15, 2022
YouTubeHISTORY
15:22
Exploring Alien Locations in Real Life!
1.5M views3 months ago
YouTubeDrew Dirksen
1:25:26
Searching For Aliens and Our Place in the Universe | How the Universe Works | Science Channel
1.8M viewsJun 9, 2025
YouTubeScience Channel
38:00
LIFE BEYOND II: The Museum of Alien Life (4K)
20.3M viewsOct 7, 2020
YouTubemelodysheep
5:49
Where Are The Aliens? | The Extraterrestrial Life | Fermi Paradox Theory | The Dr. Binocs Show
1.2M viewsNov 17, 2023
YouTubePeekaboo Kidz
1:51:36
What Will Humanity Do If We Ever Discover Aliens?
3.3M viewsFeb 21, 2024
YouTubeAstrum
24:21
What If We Found Alien Life on K2-18 b?
816.5K viewsJul 4, 2025
YouTubeWhat If
26:12
All 16 Stages of the Xenomorph’s Evolution - Alien Lore Explained
720.2K views10 months ago
YouTubeMovie Balls Deep
5:03
Ancient Aliens: Terrifying Humanoids Emerge from Subterranean Realm (Season 18) | History
5.9M viewsSep 15, 2022
YouTubeHISTORY
1:31:03
Evidence of Early Alien Contact with Earth | Ancient Aliens (S1, E99) | Full Episode | History
3.6M viewsNov 16, 2024
YouTubeHISTORY
30:26
LIFE BEYOND: Chapter 1. Alien life, deep time, and our place in cosmic history (4K)
14.6M viewsNov 20, 2019
YouTubemelodysheep
13:50
Intelligent Life on Other Planets
787.7K viewsFeb 17, 2024
YouTubeScience Time
2:02
Alien: Romulus | Official Trailer
13.4M viewsJun 4, 2024
YouTube20th Century Studios
1:48:04
LIFE BEYOND: Visions of Alien Life. Full Documentary Remastered (4K)
6.1M viewsApr 17, 2024
YouTubemelodysheep
2:06:24
Alien Evolution, Hidden Worlds & Deep Sea Secrets *Marathon* | Ancient Aliens | History
697.6K views10 months ago
YouTubeHISTORY
43:21
Alien Truth-Seekers Unite: Rick, Marty & Travis | Ancient Aliens | History
1.1M views10 months ago
YouTubeHISTORY
0:54
Life (2017) - Alien Handshake Scene (2/10) | Movieclips
588.1K viewsSep 5, 2017
YouTubeMovieclips
50:48
What Happens If We’re Contacted By Aliens?
16.9M viewsMar 11, 2019
YouTubeSpark
10:04
The Skies of Anu | Alien Biology
778.5K viewsAug 25, 2021
YouTubeCurious Archive
7:01
What If Aliens Landed Tomorrow and We Weren't Ready?
3.8M viewsMay 12, 2019
YouTubeWhat If
19:37
Ancient Aliens: TOP 3 DEEP SEA UFO MYSTERIES | History
2M viewsJun 15, 2023
YouTubeHISTORY
12:49
Alien Life Form Found On Mars Grows Rapidly Once Brought Back To life
1.9M viewsJul 24, 2021
YouTubeStory Recapped
1:14
Imagine Alien Life | Known Universe
1M viewsFeb 27, 2012
YouTubeNational Geographic
7:27
Calculating The Odds of Intelligent Alien Life - Jill Tarter
1.3M viewsJul 2, 2012
YouTubeTED-Ed
4:04
Are Aliens Real?
719.3K viewsJun 30, 2016
YouTubeSciShow Kids
1:19:42
The Search For Alien Life And a New Home | Space's Deepest Secrets | Science Channel
241.4K views7 months ago
YouTubeScience Channel
52:11
Is Alien Life Hiding in Our Solar System? | Life In Outer Space | FULL DOCUMENTARY
459.3K viewsJun 17, 2025
YouTubeNaked Science
24:04
10 Discoveries That Hint Alien Life Might Already Exist
203.9K views4 months ago
YouTubeSpace Mate
7:13
We pretty much have evidence for life in other solar systems.
592.3K views3 months ago
YouTubeSabine Hossenfelder
5:40
What If Alien Life Was Silicon-Based?
1.3M viewsOct 21, 2019
YouTubeWhat If
4:40
Ancient Aliens: UFOs Spotted in Antarctica (Special) | History
5.4M viewsNov 21, 2023
YouTubeHISTORY
1:00:31
Could There Really Be Life on Mars?
148.7K views5 months ago
YouTubeAstrum Extra
25:21
Are We Part Alien? | Ancient Aliens
73.7K views3 months ago
YouTubeHISTORY
1:16:35
How Close Are We To Finding Alien Life?
558.6K viewsMar 13, 2024
YouTubeWhat If
1:09:20
What Would Alien Life Look Like?
88.1K views7 months ago
YouTubeOrangeRiver
51:05
Alien Life - Is Anybody out There? | Free Documentary Space
52K views6 months ago
YouTubeFree Documentary - Space
See more
Static thumbnail place holder

Short videos

8:59
UFO FILES: Scientist believes FOUR types of alien life have been found
2.2M views1 month ago
YouTubeFox News
24:44
The strongest evidence of alien life ever found
1 month ago
MSNCelestium
35:35
Brian Cox Talks About Alien Life - A 2026 Special
922.5K views6 months ago
YouTubeScience Time
56:23
What Alien Life Really Might Look Like
396.1K views6 months ago
YouTubeDestiny
16:26
7 Most Unusual/Truly ALIEN Lifeforms in Science fiction
35.5K views2 months ago
YouTubeNutbug
27:17
Alien search theories and reactions to claims about extraterrestrial life | Backscroll
41.9K views1 month ago
YouTubeNewsNation
58:54
Can The Drake Equation Prove Alien Life Really Does Exists? | FULL DOCUMENTARY
8K views1 month ago
YouTubeNaked Science
51:24
The Search for Alien Life Just Took a Huge Turn on Enceladus
14.3K views2 weeks ago
YouTubeBRIGHT SIDE SPACE NEWS
28:46
Close Encounters with Terrifying Aliens | UFO Files
157.7K views3 months ago
YouTubeHISTORY
0:58
Why do most people believe in alien life—despite a lack of evidence?
9.2K views1 month ago
YouTubeCreation Ministries International
1:13:43
From Ancient Creation Myths to Labs: How Science is Creating Alien Life | Full Sci-Fi
2.9K views1 month ago
YouTubeSci-Fi Central
1:00
Scientists Finally Know What Real Proof of Alien Life Would Look Like #shorts
854 views1 month ago
YouTubeSpaceVrse
29:56
Are We Finally Detecting Alien Life — Or Just Misreading the Universe?
63 views2 weeks ago
YouTubeThe Isaac Science
9:45
Would We Recognise Alien Life If We Found It?
5 views2 weeks ago
YouTubeWhy It Seems
2:59
NASA Could Miss Alien Life—Even on Earth 😳
455 views4 weeks ago
YouTubeInfinite Science
7:05
BREAKING: Trump releases UFO, alien life files
2.6M views2 months ago
YouTubeFox News
52:53
The Hunt for Extraterrestrial Life: Are we Alone in the Universe ? | Documentary - E
15K views2 months ago
YouTubeWorld View – Science
33:12
Lost Civilizations Beyond History | Ancient Aliens
651.8K views4 months ago
YouTubeHISTORY
3:58
Oxford astrophysicist explains why life beyond Earth could actually exist 👽 #oxforduniversit
120.7K views4 months ago
YouTubeUniversity of Oxford
0:59
The Truth About Alien Life in Underground Worlds
19.6K views3 months ago
YouTubeChristos Avatar TV
Static thumbnail place holder