Equipment-driven underperformance in PV power plants has tripled over the past five years, according to Raptor Maps.

NASA s CODEX experiment aboard the International Space Station is revealing the Sun like never before. Using advanced filters ...

The Sun is constantly changing and goes through different cycles where it has more or less activity. The main cycle that ...

Visuals from the European Space Agency’s Solar Orbiter reveal chaotic solar magnetism in the solar polar region. Even better images are expected in the years ahead.

We Earthlings see the sun every day of our lives—but gaining a truly new view of our star is a rare and precious thing. So ...

When a star explodes, it sends high-energy particles out in all directions. This burst of energy can travel through space for ...

Southwest Research Institute's Dr. Craig DeForest discussed the latest accomplishments of NASA's PUNCH (Polarimeter to Unify the Corona and Heliosphere) mission during a media event at the 246th ...

Summer solstice is the longest day of the year. Here's why it can occur on June 20, June 21 or June 22. Plus: Solstice 2025 events in metro Phoenix.