In a remarkable display of the sun's power, new sunspot region AR3663 has unleashed two potent solar flares within a mere six ...

Newly emerged sunspot fires off X-class and an M-class solar flares in relatively quick succession. Watch the striking video ...

Comet SOHO-5008 was discovered hours before April 8's total solar eclipse and imaged during the darkness of totality.

Astronomers predict that this year's Eta Aquarids are "expected to show a noticeable outburst" thanks to meteoroids ejected from Halley's comet about 2,500 years ago.

Where Is the Edge of the Solar System? An illustration of the solar system (not to scale), including the sun, inner rocky planets, asteroid belt, the outer gassy planets, and—beyond Neptune—the Kuiper ...

A 15-state region produced less than 10% of its potential 22 gigawatt wind output over an 82-hour period. For 42 hours ...

Either solar, wind, or hydroelectric could be the next big source of renewable power for Philadelphia's municipally-owned ...

Supervisors from Patrick Country, Virginia, voted 3-2 on March 11 to approve the region's first utility-scale solar farm ...

A 6,000-acre solar energy and storage facility is now operational in the far West Valley near Buckeye. Here's what to know.

A high-capacity solar backup generator can often produce enough power to keep the lights on or run televisions and electronic devices for hours. However, they don’t harness enough power to run ...

In recent years in California, the duck curve has become a massive, deep canyon — and solar power is going unused. In 2022, the state wasted 2.4 million megawatt-hours of electricity ...

Renewable energy sources have been consistently meeting the state grid's power demands for the past couple of months.