Dozens of stars present indicators of Dyson spheres constructed by superior alien civilisations

Two surveys of tens of millions of stars in our galaxy have revealed mysterious spikes in infrared warmth coming from dozens of them. Astronomers say this might be proof for alien civilisations harnessing power from their stars by utilizing an enormous building referred to as a Dyson sphere – though they will’t absolutely rule out extra mundane explanations.

First proposed within the Sixties, Dyson spheres are hypothesised buildings that would encompass complete stars to soak up their power, a…