Dark energy is still one of the greatest cosmic mysteries. For all the time, money and telescopes that humanity has used to ...

If you have a drafty home, are always cold or just want to add some supplemental heat, there's an energy-efficient space ...

By studying ripples in space-time, physicists are testing wheather dark energy might stem from hidden dimensions, elusive ...

Looking to turn up the heat this winter—but not your energy bill? We chose the 7 best space heaters for large rooms of ...

The conversation around energy is changing fast. With growing concerns about energy security, climate targets, and the increasing pressure to meet rising global energy demand, solutions that were once ...

Flashes like Cherenkov radiation in space may reveal negative-energy ghosts, hinting at gaps in gravity theories.

Forget the chip shortage - the AI revolution is about to break the power grid, and the next big trade isn't on Earth.

A King’s College London study found that space-based solar power could cut Europe’s land-based renewable needs by 80% by 2050. Japan and the U.S. are testing early prototypes that beam solar energy ...

In the late 1960s, an engineer named Peter Glaser floated a wild idea: what if we launched giant solar panels into orbit and beamed the power back to Earth? At the time, it sounded like something out ...

SpaceX’s Starship prototype exploded over the Indian Ocean on Thursday during its fourth “hotfire” engine test, dramatically underscoring the immense energy stakes of Elon Musk’s space aspirations.

Space-based solar power represents a transformative shift in renewable energy, capturing sunlight in orbit and transmitting electricity to Earth continuously. Orbiting photovoltaic arrays receive ...