4 days ago · There are two main types of solar energy technologies—photovoltaics (PV) and concentrating solar-thermal power (CSP). On this page you’ll find resources to learn what solar …

Dec 31, 2025 · Virtually nonpolluting and abundantly available, solar power stands in stark contrast to the combustion of fossil fuel and has become increasingly attractive to individuals, businesses, and …

Solar power, also known as solar electricity, is the conversion of energy from sunlight into electricity, either directly using photovoltaics (PV) or indirectly using concentrated solar power.

Aug 19, 2025 · Learn how residential solar power works, why costs are falling worldwide, and how to calculate your payback period with clear examples and real data.

1 day ago · Solar Energy Information. Read the latest news and techniques for efficient solar photovoltaic power, new solar energy systems and more.

Dec 31, 2025 · View the current status of Solar and Battery Energy Storage projects across Virginia.

2 days ago · Year-end wrap-up Following 35% growth, solar has passed hydro on US grid Coal makes a bit of a comeback, if only by accident.

Solar power is energy from the sun that is converted into thermal or electrical energy. Solar energy is the cleanest and most abundant renewable energy source available, and the U.S. has some of the …

2 days ago · Americans are embracing easy, plug‑and‑play solar units that slash energy costs — even as Washington tries to slow the clean‑energy shift.

People have used the sun's rays (solar radiation) for thousands of years for warmth and to dry meat, fruit, and grains. Over time, people developed technologies to collect solar energy for heat and to …