In May 2024, people in Florida, Puerto Rico, and northern Mexico looked up and saw the northern lights with their naked eyes.

Solar Cycle 25 has entered its declining phase after peaking higher than expected, but researchers warn that the risk of extreme geomagnetic storms remains elevated. Historical patterns show that ...

As humans set off on the Artemis II mission, visiting the Moon for the first time in more than 50 years, one persistent ...

This story was updated 1:42 p.m. ET to include information from the most recent update from NOAA space weather officials. Space weather experts are keeping close watch for a solar storm expected to ...

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. Sunspots are cooler areas ...

Solar storms satellites must withstand are among the most powerful natural space events, driven by space weather activity that releases massive energy bursts into the solar system. These events ...

A powerful solar storm put on an amazing skyward light show across the globe overnight but has caused what appeared to be only minor disruptions to the electric power grid, communications and ...

For three nights straight in the winter of 1204, red and white stripes stretched across the northern and northeastern horizon in the night sky over Kyoto. This observation was recorded in part by a ...