Scientists find that two hot stars passed near our solar system 4.4 million years ago, altering nearby interstellar clouds.

The light shows keep coming in 2026. Here's a calendar of full moons, supermoons, eclipses and meteor showers over California.

Gov. Bob Ferguson has approved a 1,300-acre solar farm in south-central Washington, calling the project a “win for our state.” ...

SPHERE’s detailed images of dusty rings around young stars offer a rare glimpse into the hidden machinery of planet formation ...

Gov. Bob Ferguson has approved a 1,300-acre solar farm in south-central Washington, calling the project a “win for our state.

These simple solar lights can turn a plain yard into a cozy outdoor space. This guide shows creative ways to place, mount, ...

Residential electricity prices are skyrocketing, but that doesn't mean you have to passively accept this as your fate.

Omniflow has developed a line of hybrid solar-wind streetlights. It offers optional solutions to integrate for security, phone recharging, and Internet of Things applications.

Santosh Devi is proud to have brought light -- and hope -- to her hamlet in western India, taking up solar engineering ...

“These compact little lights pack a punch.” ...

To see the aurora, observers should find a location clear of light pollution. Cloudy skies in Charlotte might obstruct the ...

The northern lights could be visible from some northern states on Thursday night, forecasters at the National Oceanic and ...