The best of Neil deGrasse Tyson: Aliens, UFOs, asteroids & more
37:47
YouTubeCNN
The best of Neil deGrasse Tyson: Aliens, UFOs, asteroids & more
Astrophysicist Neil deGrasse Tyson speaks with CNN over the years about a wide variety of otherworldy topics including aliens, UFOs, life on Mars and more. 0:00 The Best of Neil deGrasse Tyson 0:19 Hear what surprised Neil deGrasse Tyson about purported ‘alien' corpses 2:41 UFO doesn't automatically mean aliens 7:53 What would aliens say ...
16.9K views1 week ago
Shorts
The Most Controversial Alien Encounter Ever? | Dr. Jonathan Reed Interview
2:09:33
102.8K views
The Most Controversial Alien Encounter Ever? | Dr. Jonathan Reed Interview
Caspersight
ARE ALIENS REAL? PRIMITIVE TRIBES THAT HAD CONTACT & LEARNED ASTRONOMY FROM ALIENS
28:51
208.3K views
ARE ALIENS REAL? PRIMITIVE TRIBES THAT HAD CONTACT &
Kamar JERI
Alien Movie Scenes
Space Bugs, Xenomorphs and the Missing Scientists | Aliens (1986) Mysteries
14:51
Space Bugs, Xenomorphs and the Missing Scientists | Aliens (1986) Mysteries
YouTubeAlien Vault
38K views3 weeks ago
ALIEN (1979) Breakdown | Easter Eggs, Hidden Details, Directors Cut Differences & Things You Missed
1:13:43
ALIEN (1979) Breakdown | Easter Eggs, Hidden Details, Directors Cut Differences & Things You Missed
YouTubeHeavy Spoilers
168.1K views4 weeks ago
The NEW Complete Alien Timeline (1979 - 2025)
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
YouTubeNerdist
178.7K views7 months ago
Top videos
Secrets Etched in Time | Ancient Aliens
31:31
Secrets Etched in Time | Ancient Aliens
YouTubeHISTORY
201.4K views5 days ago
Sacred & Inexplicable Places | Ancient Aliens
44:43
Sacred & Inexplicable Places | Ancient Aliens
YouTubeHISTORY
198.8K views4 days ago
The Rise & Fall of ET Species | Ancient Aliens
7:36
The Rise & Fall of ET Species | Ancient Aliens
YouTubeHISTORY
20.6K views1 week ago
Space Movies Trailers
NASA Races to Rescue Falling Space Telescope
0:50
NASA Races to Rescue Falling Space Telescope
YouTubeMuseum of Science
17.7K views5 days ago
Space Shuttle Endeavour to Open November 13 at California Science Center
2:12
Space Shuttle Endeavour to Open November 13 at California Science Center
YouTubeTODAY
10.1K views4 days ago
Billionaire investor Philippe Laffont on the industries that will move to space
0:58
Billionaire investor Philippe Laffont on the industries that will move to space
YouTubeCNBC Television
7.1K views4 days ago
Secrets Etched in Time | Ancient Aliens
31:31
Secrets Etched in Time | Ancient Aliens
201.4K views5 days ago
YouTubeHISTORY
Sacred & Inexplicable Places | Ancient Aliens
44:43
Sacred & Inexplicable Places | Ancient Aliens
198.8K views4 days ago
YouTubeHISTORY
The Rise & Fall of ET Species | Ancient Aliens
7:36
The Rise & Fall of ET Species | Ancient Aliens
20.6K views1 week ago
YouTubeHISTORY
The Most Controversial Alien Encounter Ever? | Dr. Jonathan Reed Interview
2:09:33
The Most Controversial Alien Encounter Ever? | Dr. Jonathan Reed Interview
102.8K views21 hours ago
YouTubeCaspersight
ARE ALIENS REAL? PRIMITIVE TRIBES THAT HAD CONTACT & LEARNED ASTRONOMY FROM ALIENS
28:51
ARE ALIENS REAL? PRIMITIVE TRIBES THAT HAD CONTACT & LEARNED ASTRONOMY FROM ALIENS
208.3K views6 days ago
YouTubeKamar JERI
Brian Cox Visits ‘Alien’ Living in ‘Death Trap’ Cave | BBC Earth Science
4:14
Brian Cox Visits ‘Alien’ Living in ‘Death Trap’ Cave | BBC Earth Science
70.6K views1 week ago
YouTubeBBC Earth Science
Testing The Unknown: Alien Contact | UFO's Over Earth | Discovery Channel India
0:56
Testing The Unknown: Alien Contact | UFO's Over Earth | Discovery Channel India
1.1K views2 days ago
YouTubeDiscoveryChannelInd
2:52:19
Anunnaki Expert Decoded True Origin of 'Ancient Alien' Technology | Heather Lynn
330.7K views5 days ago
YouTubeDanny Jones
1:00
THEY BROUGHT OUT AN ALIEN! 👽🛸
128.1K views4 days ago
YouTubeDr. Mayim Bialik
9:03
Mysterious Beings Not From Earth Caught On Camera - Part 6
36.3K views1 day ago
YouTubeMostAmazingTop10
29:16
Top 10 NEW anomalies that prove that Alien Empires exist!
21.7K views21 hours ago
YouTubeThe Angry Astronaut
8:21
Extraterrestrial Invaders Unleashed A Deadly Pandemic | The 5th Wave | Alien Invasion Movie Clip
3.1K views15 hours ago
YouTubeMovie Central
0:57
Testing The Unknown: Alien Contact | UFOs Over Earth | Discovery Channel India
2.3K views3 days ago
YouTubeDiscoveryChannelInd
15:16
Alien Hybrid
1.5K views4 days ago
YouTubeProf Simon - Science Filmmaker
44:21
PROOF of Alien Worlds! (S2, E1) | The Universe | Full Episode | The UnXplained Zone
13 views2 days ago
YouTubeThe UnXplained Zone
29:01
NASA's $40 BILLION Plan To Image Alien Worlds
245.9K views2 days ago
YouTubeAstroKobi
18:58
NEW Alien Scientist Class is BROKEN in 99 Nights in the Forest (UPDATE)
105.2K views16 hours ago
YouTubeYario
See more
Static thumbnail place holder

Short videos

37:47
The best of Neil deGrasse Tyson: Aliens, UFOs, asteroids & more
16.9K views1 week ago
YouTubeCNN
31:31
Secrets Etched in Time | Ancient Aliens
201.4K views5 days ago
YouTubeHISTORY
44:43
Sacred & Inexplicable Places | Ancient Aliens
198.8K views4 days ago
YouTubeHISTORY
7:36
The Rise & Fall of ET Species | Ancient Aliens
20.6K views1 week ago
YouTubeHISTORY
2:09:33
The Most Controversial Alien Encounter Ever? | Dr. Jonathan Reed Interview
102.8K views21 hours ago
YouTubeCaspersight
28:51
ARE ALIENS REAL? PRIMITIVE TRIBES THAT HAD CONTACT & LEARNED
208.3K views6 days ago
YouTubeKamar JERI
4:14
Brian Cox Visits ‘Alien’ Living in ‘Death Trap’ Cave | BBC Earth Science
70.6K views1 week ago
YouTubeBBC Earth Science
0:56
Testing The Unknown: Alien Contact | UFO's Over Earth | Discovery Channel India
1.1K views2 days ago
YouTubeDiscoveryChannelInd
2:52:19
Anunnaki Expert Decoded True Origin of 'Ancient Alien' Technology | Heather Lynn
330.7K views5 days ago
YouTubeDanny Jones
1:00
THEY BROUGHT OUT AN ALIEN! 👽🛸
128.1K views4 days ago
YouTubeDr. Mayim Bialik
9:03
Mysterious Beings Not From Earth Caught On Camera - Part 6
36.3K views1 day ago
YouTubeMostAmazingTop10
29:16
Top 10 NEW anomalies that prove that Alien Empires exist!
21.7K views21 hours ago
YouTubeThe Angry Astronaut
8:21
Extraterrestrial Invaders Unleashed A Deadly Pandemic | The 5th Wave | Alien
3.1K views15 hours ago
YouTubeMovie Central
0:57
Testing The Unknown: Alien Contact | UFOs Over Earth | Discovery Channel India
2.3K views3 days ago
YouTubeDiscoveryChannelInd
15:16
Alien Hybrid
1.5K views4 days ago
YouTubeProf Simon - Science Filmmake
44:21
PROOF of Alien Worlds! (S2, E1) | The Universe | Full Episode | The UnXplained Zon
13 views2 days ago
YouTubeThe UnXplained Zone
29:01
NASA's $40 BILLION Plan To Image Alien Worlds
245.9K views2 days ago
YouTubeAstroKobi
18:58
NEW Alien Scientist Class is BROKEN in 99 Nights in the Forest (UPDATE)
105.2K views16 hours ago
YouTubeYario
Static thumbnail place holder