Answers With Joe Could Humans Actually Build A Dyson Sphere? | Answers With Joe January 04, 2021 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? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) Related Tags: answers with joe, dyson sphere 5 likes SHARE About Joe Scott Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.