37K views · 411 reactions | A giant meteor, freezing over, or over-heating.... However this planet goes, we're going to need a Plan B if we want to survive. Watch 'How the Universe Works' Tuesdays at 10pm ET on Science Channel or anytime on SCI GO: https://bit.ly/2VugeCC | Science Channel | Facebook
1:17
FacebookScience Channel
37K views · 411 reactions | A giant meteor, freezing over, or over-heating.... However this planet goes, we're going to need a Plan B if we want to survive. Watch 'How the
Science Channel. . A giant meteor, freezing over, or over-heating.... However this planet goes, we're going to need a Plan B if we want to survive. Watch 'How the Universe Works' Tuesdays at 10pm ET on Science Channel or anytime on SCI GO: https://bit.ly/2VugeCC
37.2K views2 weeks ago
UFO Documentary
Lost Contact: UFOs After Wartime - Official Trailer (2025) Documentary
2:00
Lost Contact: UFOs After Wartime - Official Trailer (2025) Documentary
YouTubeIGN
32.9K views6 days ago
Cold War UFO Secrets | Aliens Uncovered: Declassified | Full Documentary Movie
1:15:54
Cold War UFO Secrets | Aliens Uncovered: Declassified | Full Documentary Movie
YouTubeSci-Fi Central
5.1K views4 days ago
5 Undeniable UFO & Alien Sightings Caught on Camera I Shocking Footage 2025
9:06
5 Undeniable UFO & Alien Sightings Caught on Camera I Shocking Footage 2025
YouTubeLAB 360
2.5K views6 days ago
Top videos
363K views · 1.6K reactions | The F-35 is 10x more powerful than the first jet fighters.  Watch new episodes of #ImpossibleEngineering Wednesdays at 9p ET only on Science Channel and on SCI Go. | Science Channel | Facebook
3:00
363K views · 1.6K reactions | The F-35 is 10x more powerful than the first jet fighters.  Watch new episodes of #ImpossibleEngineering Wednesdays at 9p ET only on Science Channel and on SCI Go. | Science Channel | Facebook
FacebookScience Channel
363.5K views1 week ago
125K views · 997 reactions | Recent discoveries have revealed vast clouds of dark matter in our universe. Could this mysterious matter be proof that multiple universes exist? Join researchers as they investigate the secrets of dark matter. Stream #SpacesDeepestSecrets on Discovery+ and start your free 7-day trial now: https://on.discoveryplus.com/kXBu/SpacesDeepestSecretsFB | Science Channel | Facebook
9:43
125K views · 997 reactions | Recent discoveries have revealed vast clouds of dark matter in our universe. Could this mysterious matter be proof that multiple universes exist? Join researchers as they investigate the secrets of dark matter. Stream #SpacesDeepestSecrets on Discovery+ and start your free 7-day trial now: https://on.discoveryplus.com/kXBu/SpacesDeepestSecretsFB | Science Channel | Facebook
FacebookScience Channel
27.5K views1 week ago
The Proof Is Out There: CUBE-SHAPED UFO SHOCKS PILOT (Season 2)
4:48
The Proof Is Out There: CUBE-SHAPED UFO SHOCKS PILOT (Season 2)
YouTubeHISTORY
1.4M viewsMar 5, 2022
UFO History
Ancient Aliens: Inside Area 51's UFO Secrets
18:31
Ancient Aliens: Inside Area 51's UFO Secrets
YouTubeHISTORY
5.8M viewsMay 9, 2024
UFO Files: Texas' Roswell (S2, E11) | Full Episode
44:23
UFO Files: Texas' Roswell (S2, E11) | Full Episode
YouTubeHISTORY
460.1K viewsFeb 29, 2024
UFO Files: Black Box UFO Secrets (S3, E2) | Full Episode
44:18
UFO Files: Black Box UFO Secrets (S3, E2) | Full Episode
YouTubeHISTORY
646.1K viewsMay 16, 2024
363K views · 1.6K reactions | The F-35 is 10x more powerful than the first jet fighters.  Watch new episodes of #ImpossibleEngineering Wednesdays at 9p ET only on Science Channel and on SCI Go. | Science Channel | Facebook
3:00
363K views · 1.6K reactions | The F-35 is 10x more powerful than the fi…
363.5K views1 week ago
FacebookScience Channel
125K views · 997 reactions | Recent discoveries have revealed vast clouds of dark matter in our universe. Could this mysterious matter be proof that multiple universes exist? Join researchers as they investigate the secrets of dark matter. Stream #SpacesDeepestSecrets on Discovery+ and start your free 7-day trial now: https://on.discoveryplus.com/kXBu/SpacesDeepestSecretsFB | Science Channel | Facebook
9:43
125K views · 997 reactions | Recent discoveries have revealed vast clo…
27.5K views1 week ago
FacebookScience Channel
The Proof Is Out There: CUBE-SHAPED UFO SHOCKS PILOT (Season 2)
4:48
The Proof Is Out There: CUBE-SHAPED UFO SHOCKS PILOT (Se…
1.4M viewsMar 5, 2022
YouTubeHISTORY
If Aliens Ever Arrived on Earth | Alien Encounters (Full Episode)
43:05
If Aliens Ever Arrived on Earth | Alien Encounters (Full Episode)
2M viewsSep 26, 2019
YouTubeScience Channel
UFO Hunters: Huge Triangle Shaped UFOs in California (S3, E1) | Full Episode | History
44:18
UFO Hunters: Huge Triangle Shaped UFOs in California (S3, E1) | Full E…
930.2K viewsJan 26, 2021
YouTubeHISTORY
Is NASA Under Surveillance By A UFO Spotted in the Sky? | NASA's Unexplained Files
9:53
Is NASA Under Surveillance By A UFO Spotted in the Sky? | NASA's …
30.4K viewsAug 18, 2023
YouTubeQuest TV
UFO History & Origins (Session 2) | The Citizen Hearing on UFO Disclosure
1:42:26
UFO History & Origins (Session 2) | The Citizen Hearing on UFO Discl…
152.1K viewsJun 11, 2023
YouTubeExtreme Mysteries
20:37
Top 4 Mysterious UFOs in the USA! | The Proof Is Out There
396.1K viewsOct 7, 2023
YouTubeHISTORY
43:07
The Effects of Alien Life on Earth | Alien Encounters (Full Episode)
269.9K viewsOct 10, 2019
YouTubeScience Channel
22:16
The Proof Is Out There: 4 UNEXPLAINABLE UFO SIGHTINGS
594.4K viewsJul 1, 2023
YouTubeHISTORY
15:25
Ancient Aliens: Mind-Blowing Proof of Alien DNA Found on Earth
1.2M viewsJun 29, 2023
YouTubeHISTORY
2:35
UFO expert: Removing stigma around UFOs will lead to more ans…
118.7K viewsJun 7, 2023
YouTubeCNN
9:31
Alien Energy Beam From UFO Controls A Plane | The Alaska Tria…
278.1K viewsDec 7, 2022
YouTubeQuest TV
2:48
NASA releases UFO report. Here's what they found
530.1K viewsSep 15, 2023
YouTubeABC7
8:02
Shape-Shifting UFOs Spotted over LA & Virginia | UFO Witness | Trav…
58.8K viewsSep 3, 2023
YouTubeTravel Channel
3:16
Life Changing UFO Encounter: Alien Mysteries
292.5K viewsJul 9, 2014
YouTubeYour Discovery Science
4:06
Ancient Aliens: UFO Cover-Up Inside the U.S. Government (Seas…
564.9K viewsMay 27, 2021
YouTubeHISTORY
29:59
What Do We Know About UFOs? | The Agenda
366.1K viewsJun 16, 2021
YouTubeTVO Today
7:29
Unidentified: STUNNING ARCTIC UFO SIGHTING (Season 2) | History
1.5M viewsAug 14, 2020
YouTubeHISTORY
5:33
Unidentified: Naval Pilot's Shocking UFO Encounter (Season 1) | History
7.6M viewsOct 30, 2019
YouTubeHISTORY
50:48
What Happens If We’re Contacted By Aliens?
16.8M viewsMar 11, 2019
YouTubeSpark
47:23
Alien (Featuring Will Smith) | Full Episode | One Strange Rock
6.1M viewsJun 24, 2021
YouTubeNational Geographic
46:33
The Alien Files: UFOs Under Investigation (Full Episode S1|E10)
1.2M viewsJul 2, 2021
YouTubeExtreme Mysteries
44:42
UFO Hunters: Top Secret Underwater Alien Base (S3, E8) | F…
1.4M viewsFeb 23, 2021
YouTubeHISTORY
17:51
UFOs and Aliens – What Science Says | Donald Prothero | TEDxRes…
228.5K viewsFeb 7, 2020
YouTubeTEDx Talks
44:43
UFO Hunters: Alien Surveillance at Secret Government Facilities (S3, …
1.5M viewsMar 2, 2021
YouTubeHISTORY
7:34
Unidentified: Stunning Reports of Triangle Shaped UFOs (Season 2) …
2M viewsJul 24, 2020
YouTubeHISTORY
0:58
UFOs: What you need to know about NASA’s report
16.6K viewsSep 15, 2023
YouTubeTRT World
5:32
What NASA's UFO hearing revealed
167.2K viewsJun 1, 2023
YouTubeCBS News
See more videos
Static thumbnail place holder