Searching For Aliens and Our Place in the Universe | How the Universe Works | Science Channel
1:25:26
YouTubeScience Channel
Searching For Aliens and Our Place in the Universe | How the Universe Works | Science Channel
Alien Galaxies, Moons, and Solar Systems! Watch as experts examine alien life amongst the stars, as well as our place in the Universe. Dwarf Planets - 00:00 - 6:23 Hunt for Alien Life - 6:23 - 14:03 Alien Radiation - 14:03 - 20:32 Hunt for Evidence - 20:32 -28:42 Aliens of the Microcosmos - 28:42 - 35:43 Alien Worlds - 35:43 - 43:05 Alien ...
已浏览 174.7万 次11 个月之前
Alien Movies
The NEW Complete Alien Timeline (1979 - 2025)
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
YouTubeNerdist
已浏览 12.9万 次5 个月之前
THE BEST NEW MONSTER & ALIEN MOVIES 2025 - 2026 (Trailers)
42:25
THE BEST NEW MONSTER & ALIEN MOVIES 2025 - 2026 (Trailers)
YouTubeKinoCheck.com
已浏览 25.1万 次9 个月之前
THE BEST NEW MONSTER & ALIEN MOVIES 2026 (Trailers)
35:08
THE BEST NEW MONSTER & ALIEN MOVIES 2026 (Trailers)
YouTubeKinoCheck.com
已浏览 14.9万 次4 个月之前
热门视频
Cosmic Alien Mysteries | Space's Deepest Secrets | Science Channel
20:09
Cosmic Alien Mysteries | Space's Deepest Secrets | Science Channel
YouTubeScience Channel
已浏览 1.5万 次6 个月之前
The Search For Alien Life And a New Home | Space's Deepest Secrets | Science Channel
1:19:42
The Search For Alien Life And a New Home | Space's Deepest Secrets | Science Channel
YouTubeScience Channel
已浏览 21.8万 次5 个月之前
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
YouTubeNaked Science
已浏览 68.9万 次2025年3月9日
Roswell Incident
Roswell Incident 1947 Explained | The UFO Crash That Shocked America
0:46
Roswell Incident 1947 Explained | The UFO Crash That Shocked America
YouTubeBest Hours
已浏览 21 次3 周前
The Roswell Incident: Government Secrets and UFOs | Mystery Documentary
45:17
The Roswell Incident: Government Secrets and UFOs | Mystery Documentary
YouTubeUniversal Documentary
已浏览 66 次1 个月前
Roswell UFO Mystery Explained : The Most Controversial Crash in History
4:53
Roswell UFO Mystery Explained : The Most Controversial Crash in History
YouTubeHow Hub
2 周前
Cosmic Alien Mysteries | Space's Deepest Secrets | Science Channel
20:09
Cosmic Alien Mysteries | Space's Deepest Secrets | Science Channel
已浏览 1.5万 次6 个月之前
YouTubeScience Channel
The Search For Alien Life And a New Home | Space's Deepest Secrets | Science Channel
1:19:42
The Search For Alien Life And a New Home | Space's Deepest Secrets | Science Channel
已浏览 21.8万 次5 个月之前
YouTubeScience Channel
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
1:30:54
Alien Contact: How Would Humanity React? | FULL DOCUMENTARY
已浏览 68.9万 次2025年3月9日
YouTubeNaked Science
Are We Part Alien? | Ancient Aliens
25:21
Are We Part Alien? | Ancient Aliens
已浏览 7.1万 次1 个月前
YouTubeHISTORY
This Is How Science Could Finally Prove Aliens Exist
18:06
This Is How Science Could Finally Prove Aliens Exist
7 个月之前
MSNTED
My Search for Proof Aliens Exist | Avi Loeb | TED
18:07
My Search for Proof Aliens Exist | Avi Loeb | TED
已浏览 159.9万 次2024年7月16日
YouTubeTED
Physicists clash over evidence for alien life | Matt O'Dowd, Avi Loeb, Carol Cleland
26:18
Physicists clash over evidence for alien life | Matt O'Dowd, Avi Loeb, Carol Cleland
已浏览 5.9万 次5 个月之前
YouTubeThe Institute of Art and Ideas
8:22
Alien Life on Arctic Moon?! | Space's Deepest Secrets | Science Channel
已浏览 4686 次5 个月之前
YouTubeScience Channel
8:21
The Most Alien World in Our Solar System | Space's Deepest Secrets | Science Channel
已浏览 1万 次9 个月之前
YouTubeScience Channel
22:59
What are UFO hunters really searching for? | The Global Story
已浏览 5.2万 次3 周前
YouTubeBBC News
23:35
Space Secrets and NASA’s Role in the Alien Agenda | Ancient Aliens | History
已浏览 27.2万 次8 个月之前
YouTubeHISTORY
1:51:55
72 Alien and UFO SIGHTINGS | Almost 2 Hours Shocking Footage !
已浏览 3.2万 次3 个月之前
YouTubeLAB 360
3:01
Scientists Say Alien Probes Could Be Hiding in Our Solar System | WION
已浏览 2.5万 次6 个月之前
YouTubeWION
2:03
What Could Our First Alien Encounter Be Like? | Aliens: The Big Think | BBC Earth Science
已浏览 1.3万 次11 个月之前
YouTubeBBC Earth Science
1:18:32
The NEW Complete Alien Timeline (1979 - 2025)
已浏览 12.9万 次5 个月之前
YouTubeNerdist
24:21
What If We Found Alien Life on K2-18 b?
已浏览 76万 次10 个月之前
YouTubeWhat If
18:06
My search for proof aliens exist
已浏览 202.5万 次2024年7月15日
TEDAvi Loeb
23:18
Wormholes Through Time and History | Ancient Aliens
已浏览 28.8万 次6 个月之前
YouTubeHISTORY
4:02
Harvard Scientist Says Alien Mothership Is Real | 3I/ATLAS Explained | WION Podcast
已浏览 3.1万 次8 个月之前
YouTubeWION
4:23:09
LIVE | Comet 31/Atlas Mystery Explained: Alien Signal or Cosmic Science? | News18 | N18G
已浏览 1.3万 次6 个月之前
YouTubeCNN-News18
14:15
3i/Atlas: Could the comet speeding by Earth be alien technology?
已浏览 13.6万 次4 个月之前
YouTubeSky News
2:54
Scientist Claims 'Comet' Could Be Alien Ship | GRAVITAS
已浏览 18.1万 次8 个月之前
YouTubeWION
13:14
When Myth Became Science | Ancient Aliens | History
已浏览 4.7万 次6 个月之前
YouTubeHISTORY
3:26:40
Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life | Lex Fridman Podcast #455
已浏览 261.2万 次2024年12月22日
YouTubeLex Fridman
13:20
10 Alien Species Believed to Be Visiting Earth
已浏览 11.9万 次10 个月之前
YouTubeWatchMojo.com
3:49
'Hostile': Why scientists believe alien spacecraft is headed for Earth
已浏览 10.1万 次8 个月之前
YouTubenews.com.au
1:10:11
Exploring the Unknown | Alien Life Forms | Full Sci-Fi Documentary | Free Movie
已浏览 2970 次9 个月之前
YouTubeV Movies
4:43
The scientists looking for alien life | The Royal Society
已浏览 5.4万 次2019年7月3日
YouTubeThe Royal Society
41:22
Do aliens exist? | Museum scientists answer your questions
已浏览 1487 次2025年4月3日
YouTubeNatural History Museum
展开