It's the brightest time of the year across the Northern Hemisphere as solar summer is underway. Here's how it differs from ...

Our solar system may have a ninth planet after all, following the declassification of Pluto nearly two decades ago, ...

First Solar lowered its annual sales and profit forecast on Tuesday due to near-term tariff-related challenges amid the ...

More than two million homeowners and businesses in California have rooftop solar panels. A new bill being considered in ...

After a year of contraction, residential solar and storage prices both reached new all-time lows even as panels have ...