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

The Sun undergoes a cycle of activity that lasts about 11 years, experiencing a minimum of activity and a maximum of activity ...

The Sun's internal structure shows subtle changes even during the calmer phases.

The Sun's periods of rowdy activity may get all the glory, but even in its quieter times, our home star can subtly reshape ...

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

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

The Sun experienced its first spotless days in four years, from February 22-24, 2026, indicating a shift towards a calmer ...

Studying the sun In August 2018, NASA launched the Parker Solar Probe to draw closer to the sun than any satellite before. It's a unique opportunity to study " the star in our backyard," as NASA ...

The combination of the Spring equinox and the Sun's solar cycle starting towards its minimum means now is the last best time ...

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

Astronomers observed the sun without a single sunspot for the first time in over three years, hinting at a slowdown in Solar ...

The sun's visible disk has been perfectly free from sunspots for the first time since June 2022, suggesting the current solar cycle might be heading toward its quieter phase.