The Rise & Fall of ET Species | Ancient Aliens
7:37
YouTubeHISTORY
The Rise & Fall of ET Species | Ancient Aliens
Exploring Earth’s incredible diversity of life, this examination considers the many species that have vanished through past extinction events and the mysteries surrounding the planet’s ever-changing history. See more in this clip from Season 1, Episode 4, "The Mission." Stay up to date on all of your favorite shows on The HISTORY Channel ...
22.7K views3 weeks ago
Alien Planet Discovery
A Tiny Alien Changed Everything
2:21
A Tiny Alien Changed Everything
YouTubeCurious FM
407.7K views6 days ago
What do we actually think an alien looks like? 🤔 Neil deGrasse Tyson doesn't think we're alone, but states every Hollywood alien has a head, two eyes, a nose, a mouth. Some pointy ears, but that's exactly the problem:
1:51
What do we actually think an alien looks like? 🤔 Neil deGrasse Tyson doesn't think we're alone, but states every Hollywood alien has a head, two eyes, a nose, a mouth. Some pointy ears, but that's exactly the problem:
TikToksteven
26.2K views3 days ago
Secret agent or alien? Tell us what you think. 👽️🕵️⁠ Watch "Radiochrome" on #DUST.
1:01
Secret agent or alien? Tell us what you think. 👽️🕵️⁠ Watch "Radiochrome" on #DUST.
YouTubeDUST
10.5K views5 days ago
Top videos
The Nearest Planets That Could Have Alien Life
52:36
The Nearest Planets That Could Have Alien Life
YouTubeWonder
55.2K views2 months ago
Could Aliens Look Just Like Humans? (S1) | Ancient Aliens
7:51
Could Aliens Look Just Like Humans? (S1) | Ancient Aliens
YouTubeHISTORY
61.4K views1 month ago
Journey to the Universe's Most Dangerous Worlds
3:05:33
Journey to the Universe's Most Dangerous Worlds
YouTubeWhat If
195.9K views8 months ago
Exoplanets Exploration
Explaining the Universe #27: Finding Exoplanets
1:10
Explaining the Universe #27: Finding Exoplanets
YouTubeAstrolabium
1.1K views1 week ago
6,000 alien worlds scattered across the plane of our Galaxy in NASA image
1:18
6,000 alien worlds scattered across the plane of our Galaxy in NASA image
YouTubeBBC Sky at Night Magazine
1.7K views1 month ago
Why images of Earth-like exoplanets are so elusive #shorts
1:13
Why images of Earth-like exoplanets are so elusive #shorts
YouTubeDr. Becky
26.1K views1 month ago
The Nearest Planets That Could Have Alien Life
52:36
The Nearest Planets That Could Have Alien Life
55.2K views2 months ago
YouTubeWonder
Could Aliens Look Just Like Humans? (S1) | Ancient Aliens
7:51
Could Aliens Look Just Like Humans? (S1) | Ancient Aliens
61.4K views1 month ago
YouTubeHISTORY
Journey to the Universe's Most Dangerous Worlds
3:05:33
Journey to the Universe's Most Dangerous Worlds
195.9K views8 months ago
YouTubeWhat If
When Will We Find Alien Life on Other Planets?
50:02
When Will We Find Alien Life on Other Planets?
2.5K views3 months ago
YouTubeWonder
What If We Found Alien Life on K2-18 b?
24:21
What If We Found Alien Life on K2-18 b?
816.5K viewsJul 4, 2025
YouTubeWhat If
Inside the Mystery of the Greys | Ancient Aliens
48:49
Inside the Mystery of the Greys | Ancient Aliens
1.6M views5 months ago
YouTubeHISTORY
What Governments Know About Aliens | Ancient Aliens
39:22
What Governments Know About Aliens | Ancient Aliens
999.6K views5 months ago
YouTubeHISTORY
35:58
Legends of Strange Creatures | Ancient Aliens
333.4K views3 months ago
YouTubeHISTORY
1:08:28
Alien Mysteries | Abducted Humans on Alien Planets | Full Sci-Fi Movie | Free Movie
2.6K views7 months ago
YouTubeV Movies
See more
Static thumbnail place holder