New study finds potential alien mega-structures known as 'dyson spheres'
5:15
New study finds potential alien mega-structures known as 'dyson spheres'
6M viewsJun 14, 2024
YouTubeNBC News
Did Scientists Discover Alien Mega-Structures?
9:26
Did Scientists Discover Alien Mega-Structures?
5M viewsJun 20, 2024
YouTubeStarTalk
TOP MEGALITHIC STRUCTURES REVEALED | Ancient Aliens | History
19:50
TOP MEGALITHIC STRUCTURES REVEALED | Ancient Aliens | History
94K viewsDec 22, 2024
YouTubeHISTORY
What Are Alien Megastructures? Extraterrestrials Harvesting Energy
6:48
What Are Alien Megastructures? Extraterrestrials Harvesting Energy
46.9K viewsFeb 4, 2016
YouTubeFraser Cain
Have astronomers discovered an alien megastructure?
4:15
Have astronomers discovered an alien megastructure?
3.6M viewsOct 16, 2015
YouTubeCBS News
Cosmic Megafauna - Could Giant Alien Life Forms Exist?
41:04
Cosmic Megafauna - Could Giant Alien Life Forms Exist?
326.6K views10 months ago
YouTubeIsaac Arthur
Scientists Think They've Finally Solved The Mystery Of The 'Alien Megastructure' Star
2:03
Scientists Think They've Finally Solved The Mystery Of The 'Alien Megastructure' Star
338.3K viewsOct 6, 2017
YouTubeInsider Tech
1:28:24
Vie extraterrestre : tout ce qu'on sait aujourd'hui, grâce à l'astrobiologiste Nathalie Cabrol
183K views1 month ago
YouTubeBrut
1:53:59
The Megastructure Compendium
989.3K viewsJun 9, 2022
YouTubeIsaac Arthur
27:29
Megastructures In Space
214.7K viewsSep 17, 2014
YouTubeIsaac Arthur
31:20
Coming and Going: Navigating Space Between Megastructures
165.3K viewsAug 13, 2020
YouTubeIsaac Arthur
4 Theoretical Megastructures from Big To MASSIVE
9:01
Find in video from 00:24What is a Megastructure?
4 Theoretical Megastructures from Big To MASSIVE
18.5K viewsNov 27, 2023
YouTubeWatchMojo.com
What If We Built a Star-Sized Computer? | Unveiled
8:49
Find in video from 00:32Types of Computationalmegastructures
What If We Built a Star-Sized Computer? | Unveiled
27K viewsDec 23, 2020
YouTubeUnveiled
43:26
Base EXTRATERRESTRE en Alaska : le triangle maudit
397.3K viewsApr 17, 2025
YouTubeDiscovery Channel France
36:14
Megastructures: Hollow Earth
146.8K viewsJun 27, 2024
YouTubeIsaac Arthur
44:32
Real Madrid's $1 Billion Super Stadium Upgrade (Full Episode) | Megastructures | National Geographic
1.1M views4 months ago
YouTubeNational Geographic
6:23
Nazis in Space! The True Story
1M viewsJan 28, 2019
YouTubeMark Felton Productions
49:16
World’s Biggest Tent | Megastructures | Free Documentary
920.6K viewsJul 26, 2020
YouTubeFree Documentary
Second Sphinx and vast underground megastructure found in Egypt say scientists
1 month ago
indy100.com
46:19
Extreme Constructions: Singapore's Field of Dreams | Free Documentary
363.3K viewsNov 27, 2020
YouTubeFree Documentary
44:25
Tallest Building in Dubai (Full Episode) | Superstructures: Engineering Marvels | Nat Geo
1.9M viewsMar 15, 2025
YouTubeNational Geographic
12:53
How This Nazi Megastructure Became Luxury Apartments
1.5M viewsJan 15, 2025
YouTubeThe B1M
44:25
Largest Car Factory in the World (Full Episode) | Superstructures: Engineering Marvels | Nat Geo
2.2M viewsApr 3, 2025
YouTubeNational Geographic
1:00:33
Leaving Earth: Megastructures That Could Save Humanity
363.2K viewsAug 15, 2023
YouTubeWhat If
31:31
Exo-Stellar Civilizations
217.3K viewsMar 14, 2021
YouTubeIsaac Arthur
3:48
Giant alien Megastructure (CGI)
90.2K viewsOct 14, 2016
YouTubeUFO SECTION 51
9:01
4 Cosmic Megastructures... from Orbital To Stellar | Unveiled
30.1K viewsFeb 22, 2021
YouTubeUnveiled
7:16
Galactic Civilizations IV’s New Megastructures Expansion - The Ultimate 4X Space Strategy Game?
3.7K viewsDec 3, 2024
YouTubeArekkz Gaming
4:16
What's Up With the 'Alien Megastructure?'
403.3K viewsOct 22, 2015
YouTubeSciShow Space
See more