Stellar engines and Dyson bubbles could hold together under the right conditions
rbanffy Tuesday, January 27, 2026
Summary
The article explores the conditions necessary for the existence of Dyson spheres, hypothetical alien megastructures that could surround stars to harness their energy. It discusses the factors that would make the construction and maintenance of such structures feasible, including the age and type of the host star, as well as the technological capabilities of the hypothetical alien civilization.
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phys.org