Earlier this week, the number of visible sunspots on our home star fell to zero for the first time in 1,335 days. This ...

"Revealing how the Sun behaves beneath its surface during these quiet periods is significant because this behavior has a strong bearing on how the activity levels build up in the cycles that follow," ...

A 40-year study shows the Sun’s internal structure subtly shifts between quiet cycles, offering clues to future solar ...

March 2026 could be the best month for the northern lights until the mid-2030s, as celestial mechanics and solar activity combine for potentially potent results.

Scientists have analyzed more than 40 years of astronomical data to uncover evidence that the sun's internal structure subtly ...

Scientists develop a forecasting system that predicts high-risk windows and regions for solar superflares, using 50 years of X-ray data and machine learning techniques.

Learn how four decades of solar observations uncovered hidden changes inside the Sun and what they could mean for future ...

Scientists Just Recorded a First-of-Its-Kind Solar Event, With Real Impacts on Earth ...

Our sun is about five times less magnetically active than other sunlike stars—effectively a special case. The reason for this could reside in the planets in our solar system, say researchers at the ...

A team of scientists from around the world has created the first system that can predict when and where extremely powerful ...

Scientists have proposed a surprising connection between solar flares and earthquakes. When solar activity disturbs the ...