A photovoltaic Dyson sphere is a theoretical megastructure that could provide vast amounts of energy for interstellar space travel and large-scale technological endeavors.

As civilizations become more and more advanced, their power needs also increase. It's likely that an advanced civilization ...

New research from Germany has investigated for the first time the idea of building a photovoltaic Dyson sphere, a theoretical ...

As civilisations become more and more advanced, their power needs also increase. It’s likely that an advanced civilisation ...

Magdrive is working on three versions of its space thrusters, and because they run on solid metal, they might one day even be powered by space junk collected directly in orbit, turning it from threat ...