An explosion of particles arrived at Earth on Thursday, and could lead to visible northern lights in much of the country ...
A powerful solar outburst hit Earth Thursday, triggering a "severe" geomagnetic storm. Auroras could be visible as far south ...
Solar maximum refers to the highest rate of solar activity during the sun's approximately 11-year solar cycle. It is ...
A severe solar storm is headed to Earth that could stress power grids even more as the U.S. deals with major ...
A severe solar storm sparked by an intense flare from the sun could reach "extreme" levels as it bombards Earth, NOAA ...
Aurorae may be visible tonight as far south as Alabama, and high-frequency radio impacts have already been reported.
Solar flares are flashes of ultraviolet and X-ray radiation released from active areas of the sun's surface, usually sunspots. They are classed by power on a scale of A, B, C, M, and X-class, where X ...
NOAA's Space Weather Prediction Center in Boulder has issued a rare warning that power grids, satellite companies and ...
While the current active solar cycle is in full force, measured as an 11-year period, the sun continues to unleash strong ...
In the United States, plenty of Americans should have an opportunity Thursday to witness auroras dancing across the night sky ...