‘It’s almost science fiction’: Scientists say the shape of Earth’s inner core is changing
Of all Earth’s layers, the inner core is the most remote and mysterious. This solid sphere of iron and nickel is about 70% ...
Surprisingly, some Dyson spheres and ringworlds can be stable
In the realm of science fiction, Dyson spheres and ringworlds have been staples for decades. But it is well known that the ...
A Dyson swarm made of solar panels would make Earth uninhabitable, suggests study
As civilizations become more and more advanced, their power needs also increase. It's likely that an advanced civilization ...