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Dyson spheres come up a lot in science fiction, as well as in discussions around alien civilizations. But what are they? Do they exist and the even bigger question... Could humans ever make one?

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LINKS LINKS LINKS:
https://earthsky.org/space/wowsignal...

https://en.wikipedia.org/wiki/Freeman...

https://science.sciencemag.org/conten...

https://www.livescience.com/voyager2...

https://www.nextbigfuture.com/2010/04...

https://www.stuyspec.com/science/the...

https://www.popularmechanics.com/spac...

https://www.space.com/alienmegastruc...

Kurzgesagt's video on Dyson Spheres:    • How to Build a Dyson Sphere  The Ult...  

Isaac Arthur's video on Dyson Spheres:    • Dyson Spheres