Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

President Donald Trump claims that rapid adoption of solar and wind power has made U.S. electricity unstable and expensive, ...

Some China solar stocks jumped sharply on Thursday, continuing a multi-day rise on news that Beijing wants to dampen ...

Congress has dramatically slashed subsidies for rooftop solar, devastating an industry that has surged over the past decade.

Solar generators are handy - until the sun goes away. This backup power solution keeps your devices running no matter the ...

Sunnova Energy said on Wednesday that it has agreed to sell a portion of its residential solar installation business to ...

Recycling solar panels seems like a smart idea, but it’s complicated. Built to withstand years of wind and weather, solar ...

Here's why you need to book a trip to see the 2026 total solar eclipse — mainland Europe's first since 1999 — as soon as you ...

Trump's megabill could lead to a big, mad dash for consumers looking to buy electric vehicles or install rooftop solar before ...

Solar energy is powering more of our lives, but the Earth keeps getting hotter—and we’re nearing what has been called a ...

The companies expect demand to jump as residential customers attempt to purchase solar systems before a long-standing 30% ...

The maker of solar-power components saw its stock downgraded after Trump’s executive order enforcing a phaseout of tax ...