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

Researchers using the Birmingham Solar-Oscillations Network, known as BiSON, have detected subtle structural differences ...

According to a new analysis of decades' worth of data, the lulls in the Sun's 11-year activity cycle aren't identical – and measurable shifts in its internal vibrations occurred during the deepest ...

Solar Cycle 25 has produced the highest sunspot numbers in more than two decades, and March 2026 lands at the intersection of that fading peak and the one seasonal window most likely to push auroras ...

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

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

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

Solar Cycle 25 has begun. During a media event on Tuesday, experts from NASA and the National Oceanic and Atmospheric Administration (NOAA) discussed their analysis and predictions about the new solar ...

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

Our sun has officially hit its solar maximum, with increased rates of auroras and solar flares expected in the coming months, NASA has announced. The sun goes through 11-year cycles of activity, ...

Every morning, astronomer Steve Padilla takes a short walk from his home to the base of a tower that soars 150 feet above the ground. Tucked in the San Gabriel Mountains, about an hour’s drive north ...