Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. In 2024, rooftop solar was the fastest-growing source of ...

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Rooftop solar has become one of the fastest-growing clean ...

The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...

Here’s how two farmers have used solar energy to offset their own energy costs, plus five steps to take if you’re considering a move to solar power.

Many 10-year-old solar systems still work, but quietly underperform. In 2026, repowering outdated 3kW systems can cost less than repairs and deliver far bigger bill savings.

Researchers have developed a new type of solar power system that can produce both electricity and heat at the same time—an innovation that could help industries capture carbon dioxide (CO₂) from their ...

UNITED SOLAR is helping homeowners understand how the 30% Federal Investment Tax Credit (ITC) applies to 2026 VENTURA, ...