Physicist Richard Lieu first explored the idea that gravity could exist without mass—now he’s got a new cosmological model ...

Space solar power, or what I like to call Starlink for electricity, is at once a ludicrous idea and a bit of a pipe dream.

Making high-grade material for electronic components could be a lucrative business but also make computers significantly more ...

Space offers a variety of clean and abundant sources of power, but how can we get them down to Earth? And which are safe and ...

This acceleration implied the presence of a mysterious entity permeating space, later dubbed dark energy. Related: 'The universe has thrown us a curveball': Largest-ever map of space reveals we ...

With AI, cryptocurrency, and cloud services driving high demand, operators face increasing pressure to reduce energy consumption, optimize operational space, and comply with stringent sustainability ...

This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of ...

ANALYSIS: The groundbreaking findings throw established science into question, write Bernard J.T. Jones, Licia Verde, Vicent ...

China is "heavily investing" in both ground-based and space-based weapons that could knock out U.S. satellites, according to ...

“During the Lunar Night, when the Moon is not receiving sunlight, some of the oxygen will be used for astronauts to breathe.

Aetherflux announced it raised $50 million in a Series-A funding round to develop solar satellites that deliver energy to ...