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

On Oct. 15 NASA and the National Oceanic and Atmospheric Administration (NOAA) jointly announced that the sun had entered solar maximum, a stretch of time when its activity is at or near peak. There ...

The agencies that track sunspot activity say we’re now in peak solar activity, which has a big impact on the amount and southward extent of the Northern Lights. On Oct. 15, 2024 NOAA, NASA and the ...

If you're a stargazer, prepare yourself for an uptick in northern lights activity amid the peak of the current solar cycle. For the next year or more, the likelihood of seeing the northern lights, ...

An X7.1 (R3) solar flare erupted from Region 3842 this evening - as seen in this animation (courtesy of jhelioviewer). This was the second strongest flare of Solar ...

This morning a very strong solar flare occurred. This flare will enhance the chances of northern lights and could cause communications disruptions. NASA’s Solar Dynamics Observatory has detected the ...

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.