The solar system is projecting with gold but scientists can't quite figure out where all this hard-to-make metal is being ...

Solar water heaters help homes cut energy bills by using sunlight instead of electricity. The system offers steady heating, ...

Astronomers have followed 3I/ATLAS since its discovery on July 1. Hubble photographed it on July 21 from 277 million miles ...

New evidence shows that, far beyond Pluto, there may exist a hypothetical planet referred to as Planet X or Planet Nine.

Battery storage costs have fallen to $65/MWh, making solar plus storage economically viable for reliable, dispatchable clean ...

On a mountaintop better known for sunrise selfies, UH Mānoa scientists are quietly teaching a computer to unravel the Sun.

Interstellar object 3I/ATLAS is making its closest approach to Earth in just over a week from now, coming within 167 million ...

To really get the most out of solar energy, pair it with an energy-efficient heat pump. TCD's HVAC Explorer can provide ...

Rising electricity prices have homeowners across the U.S. looking for solutions. One Oregon homeowner sparked an important ...

A new study evaluating Kentucky’s electricity needs shows that new state laws are hindering a transition to a cheaper, ...

The solar panels and batteries, installed at the Twisp Civic Building and Emergency Operations Center (EOC), are fully ...

The electric vehicle (EV) revolution is reshaping the way we move and use energy. As a growing fleet of battery-powered vehicles begins connecting to homes and the broader electricity network, they ...