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

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.

“The definition of the solar maximum is when the sunspot number is at its highest,” Dr Rachel Howe, a solar physicist at the ...

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

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 Sun’s magnetic poles are in the middle of an uneven, drawn-out reversal as Solar Cycle 25 moves through its solar maximum ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. These processes follow the ...

The Sun appears completely clear of sunspots for the first time since December 2021, which astonishes astronomers. The Solar Astronomy Laboratory of the Space Research Institute of the ...

Climate data in a report published by the National Oceanic and Atmospheric Administration’s (NOAA) Climate.gov website found that the sun’s solar activity, including overall brightness and sunspot ...