37K views · 410 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
37K views · 410 reactions | A giant meteor, freezing over, or over-heat…
37.2K views2 weeks ago
FacebookScience Channel
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
Top 4 Mysterious UFOs in the USA! | The Proof Is Out There
20:37
Top 4 Mysterious UFOs in the USA! | The Proof Is Out There
401.4K viewsOct 7, 2023
YouTubeHISTORY
The Proof Is Out There: 4 UNEXPLAINABLE UFO SIGHTINGS
22:16
The Proof Is Out There: 4 UNEXPLAINABLE UFO SIGHTINGS
594.7K viewsJul 1, 2023
YouTubeHISTORY
Discover what the Government doesn't want you to know! | UFO Conclusion | Aliens | Documentary
47:15
Discover what the Government doesn't want you to know! | UFO C…
90.5K viewsAug 24, 2023
YouTubeFilmIsNow Movies
Ancient Aliens: Mind-Blowing Proof of Alien DNA Found on Earth
15:25
Ancient Aliens: Mind-Blowing Proof of Alien DNA Found on Earth
1.2M viewsJun 29, 2023
YouTubeHISTORY
Ancient Aliens: UFO Cover-Up Inside the U.S. Government (Season 5) | History
4:06
Ancient Aliens: UFO Cover-Up Inside the U.S. Government (Seas…
565K viewsMay 27, 2021
YouTubeHISTORY
2:48
NASA releases UFO report. Here's what they found
530.3K viewsSep 15, 2023
YouTubeABC7
21:34
5 UFO ENCOUNTERS THAT WILL BLOW YOUR MIND | The Proof Is …
3.2M viewsJan 14, 2023
YouTubeHISTORY
12:40
Wanted: A Science of UFOs | Alexander Wendt | TEDxColumbus
552.2K viewsFeb 4, 2020
YouTubeTEDx Talks
29:59
What Do We Know About UFOs? | The Agenda
366.1K viewsJun 16, 2021
YouTubeTVO Today
43:08
What If Aliens Contact Us? | Alien Encounters (Full Episode)
775.4K viewsSep 19, 2019
YouTubeScience Channel
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
50:15
British UFO Files | Full UFO Documentary | Unseen Footage
464.3K viewsDec 19, 2020
YouTubeSci-Fi Central
50:48
What Happens If We’re Contacted By Aliens?
16.8M viewsMar 11, 2019
YouTubeSpark
44:20
UFO Hunters: Underwater Alien Bases Located (S3, E4) | Full Epis…
851.7K viewsFeb 2, 2021
YouTubeHISTORY
9:48
Bob Lazar Says UFO was an Archaeological Finding | Joe Rogan
13M viewsJun 21, 2019
YouTubeJRE Clips
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…
228.7K 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
3:15
Life Changing UFO Encounter: Alien Mysteries
292.5K viewsJul 9, 2014
YouTubeYour Discovery Science
5:32
What NASA's UFO hearing revealed
167.2K viewsJun 1, 2023
YouTubeCBS News
1:15
U.S. tracking more than 650 potential UFOs
357.2K viewsApr 19, 2023
YouTubeCBS Evening News
7:08
Ancient Aliens: Alaska's Bizarre UFO Hotspot (Season 19)
1M viewsMay 6, 2023
YouTubeHISTORY
13:39
Why The U.S. Is Getting Serious About UFOs
805.6K viewsOct 20, 2023
YouTubeCNBC
9:32
Alien Energy Beam From UFO Controls A Plane | The Alaska Tria…
278.2K viewsDec 7, 2022
YouTubeQuest TV
53:19
Einstein's Quantum Riddle | Full Documentary | NOVA | PBS
5.8M viewsJan 5, 2023
YouTubeNOVA PBS Official
See more videos
Static thumbnail place holder