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

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.

A flurry of activity solar activity this week produced a severe solar storm, sparking northern lights as far south as Florida on Tuesday night- just days after the sun unleashed its strongest solar ...

Scientists charged with predicting the sun's activity for the next 11-year solar cycle say that it's likely to be weak, much like the current one. The current solar cycle, Cycle 24, is declining and ...

People in the U.S. were treated to stunning auroras last week when a powerful geomagnetic storm pushed the celestial displays as far south as Florida and Mexico. The spectacle was particularly ...

Last week was a “wild” week in solar flares. While the current active solar cycle is in full force, measured as an 11-year period, the sun unleashed a series of solar flares, with a spectacular ...

According to NASA, the solar cycle is a natural process of the Sun, in which the Sun goes through periods of increased and decreased activity approximately every 11 years.