China's solar parks are reshaping Cuba's power grid as the island races to reduce blackouts and fuel dependence.

In addition to checking up on our current list, we’ve added two newly reviewed solar generators, the rugged Jackery 1500 ...

When I decided to check on our progress in limiting climate change, I discovered the news wasn’t good. But then I realised we ...

For most of scientific history, chemical elements were identified through materials that could be handled, heated, weighed or examined in a laboratory. Helium followed a very different path.

In the latest research, telescope observations of 3I/ATLAS examine its chemical structure and suggest that it took shape in a ...

An award-winning astrophotographer shares his best tips for photographing the 2026 total solar eclipse, from camera settings ...

We've been demonizing sunlight for years. A new book by Rowan Jacobsen digs into the science—and says we've got it all wrong.

Based on the composition of gases spewed by the icy space rock, researchers estimate that our guest might be up to 12 billion ...

The nation that establishes large-scale orbital power platforms will influence standards and control key transmission ...

The new Zhuri system will beam power over a span of more than 36,000 kilometres, from geostationary orbit down to Earth.

Earth may have gotten some of the key ingredients for life from asteroids in the inner solar system, but not without ...

More than a century before solar panels became a common sight on Indian rooftops, a little-known British bureaucrat in Bombay built a working solar steam engine—only to see his revolutionary vision ...