NASA 360 - A star who's light dims a whopping 22% has had astronomers and the public perplexed and everything from alien megastructures to comet swarms have been suggested. Learn more about
![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/151/750x445/862523.jpg)
NASA 'solves' baffling mystery of 'alien megastructures' surrounding distant Tabby's Star | Science | News | Express.co.uk
![The Solar Wind Power Satellite as an alternative to a traditional Dyson Sphere and its implications for remote detection | International Journal of Astrobiology | Cambridge Core The Solar Wind Power Satellite as an alternative to a traditional Dyson Sphere and its implications for remote detection | International Journal of Astrobiology | Cambridge Core](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary-alt:20160629075637-48754-mediumThumb-S1473550410000066_fig1g.jpg?pub-status=live)
The Solar Wind Power Satellite as an alternative to a traditional Dyson Sphere and its implications for remote detection | International Journal of Astrobiology | Cambridge Core
![Alien Mega Structure, Dyson Sphere Around a Distant Green Star 3d Illustration, Elements of this Image are Furnished by NASA Stock Illustration - Illustration of alien, extraterrestrial: 113970493 Alien Mega Structure, Dyson Sphere Around a Distant Green Star 3d Illustration, Elements of this Image are Furnished by NASA Stock Illustration - Illustration of alien, extraterrestrial: 113970493](https://thumbs.dreamstime.com/z/artificial-dyson-spherical-swarm-structure-around-boyajian-s-star-alien-mega-structure-dyson-sphere-around-distant-green-star-d-113970493.jpg)