A constellation of satellites orbiting 250 miles above Earth’s surface shows how solar and wind have taken off in recent years: Here’s what renewable energy sites looked like eight years ago.

It helps compare the value of solar energy systems in different sizes. Expect the cost per watt to be between $2 to $3. As of publishing, the average cost per watt is $2.84. Solar panels typically ...

A solar wind event from 2017 that hit Jupiter and compressed its magnetosphere created a hot region spanning half Jupiter's circumference.

Many utilities have embraced gas, or promoted restarting closed coal or nuclear plants, but that overlooks the cheapest and fastest-to-build option – solar energy combined with battery storage ...

"The solar wind squished Jupiter's magnetic shield like a giant squash ball. This created a super-hot region that spans half ...