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Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures? Reading time 3 minutes Assuming aliens do physics like us but are ...

We explore one of the most ambitious ideas ever conceived - a structure capable of harnessing the full power of a star. From its origins in theoretical physics to its role in science fiction, the ...

A researcher from German research institute Forschungszentrum Jülich has investigated for the first time the possibility of designing a Dyson sphere utilizing photovoltaic modules. A Dyson sphere is a ...

Elon Musk has once again turned his attention skyward — this time with an audacious idea that blurs the line between space engineering and climate intervention. In a post shared on X (formerly Twitter ...

In the realm of science fiction, Dyson spheres and ringworlds have been staples for decades. But it is well known that the simplest designs are unstable against gravitational forces and would thus be ...

A solid Dyson sphere built around a star to capture all its power would be unstable, just like one made of many satellites. Even a rigid sphere with its star perfectly centred would experience gradual ...