Research led by Professor Valentina Zharkova has raised alarm with predictions that solar activity could fall by as much as ...

It appears as though the solar maximum has occurred in this solar cycle. NOAA has updated the forecast for the rest of Solar Cycle 25. A solar cycle lasts on average 11 years from bottom to peak and ...

We may have passed the peak of solar maximum, but that doesn't mean the aurora season is winding down. In fact, the years after solar maximum can be some of the most exciting for skywatchers. Space ...

Most places on Earth have seasons because our planet is on a tilt as it orbits the sun. But our star also has its own version of seasons that affect life on Earth—and new astronomical research is ...