The United States uses the Gregorian calendar, based on the solar year, and one solar year, or the time it takes the earth to orbit the sun, is around 365 days. That means New Year’s Day is ...

Batteries are now cheap enough to make 24/7 solar power affordable, unlocking round-the-clock clean energy in the world’s sunniest cities.

It was going to be difficult for the solar industry to eclipse the record year it experienced during 2023.. That year, the solar industry in the US added 32.4 gigawatts of new electric-generating ...

Illinois had a record year for solar growth in 2024 and can now draw enough energy from the sun to power 930,000 homes, according to a new report from the Solar Energy Industries Association and ...