![Dyson Sphere: massive alien mega structure surrounding a star , built to capture the energy needed by advanced civilizations Stock Photo - Alamy Dyson Sphere: massive alien mega structure surrounding a star , built to capture the energy needed by advanced civilizations Stock Photo - Alamy](https://c8.alamy.com/comp/GXBWEK/dyson-sphere-massive-alien-mega-structure-surrounding-a-star-built-GXBWEK.jpg)
Dyson Sphere: massive alien mega structure surrounding a star , built to capture the energy needed by advanced civilizations Stock Photo - Alamy
![NASA 'solves' baffling mystery of 'alien megastructures' surrounding distant Tabby's Star | Science | News | Express.co.uk NASA 'solves' baffling mystery of 'alien megastructures' surrounding distant Tabby's Star | Science | News | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/151/590x/NASA-logo-and-illustration-of-Tabby-s-Star-862523.jpg)
NASA 'solves' baffling mystery of 'alien megastructures' surrounding distant Tabby's Star | Science | News | Express.co.uk
![BUILT A DEATH STAR TO SHOOT THE BLUE SUN | #17 | Dyson Sphere Program | Lets Play/Guide/Walkthrough - YouTube BUILT A DEATH STAR TO SHOOT THE BLUE SUN | #17 | Dyson Sphere Program | Lets Play/Guide/Walkthrough - YouTube](https://i.ytimg.com/vi/DKYs_orQaAY/maxresdefault.jpg)