Where does the solar system end and interstellar space begin? That's a question scientists have been working to answer using ...

A new NOAA satellite is now giving Earth up to an hour of advance warning before a solar storm arrives, strengthening the ...

Mars wasn't always frozen and barren. Billions of years ago it had flowing rivers, standing lakes, and possibly oceans. It ...

This artist’s rendition shows NASA’s Parker Solar Probe approaching the Sun. Steve Gribben/Johns Hopkins APL/NASA via AP Our Sun drives a constant outward flow of plasma, or ionized gas, called the ...

Solar wind is a never-ending stream of charged particles coming from the sun. Rather than a constant breeze, this wind is rather gusty. As solar wind particles travel through space, they interact with ...

A Reddit post focused on solar, wind, and batteries argues that clean energy's recent gains are happening at an unusually ...

Solar provided over 11% of total US electrical generation in May, while wind + solar produced over one-fifth, and the mix of all renewable energy sources generated nearly 30%, according to data just ...

All around the world, big solar and wind projects are being rejected. From rural England to the Osage Nation in Oklahoma, local communities are telling alt-energy developers to take their projects and ...