Solar flares, the sudden bursts of radiation that erupt from the Sun’s atmosphere, have become a topic of intense scrutiny ...

New ESA simulations suggest that a solar storm on par with the 1859 Carrington Event could wreak havoc on Earth-orbiting ...

Sunspot activity increases on November 1, 2025, as new regions emerge on the Sun. Solar flares, coronal mass ejections, and geomagnetic conditions are monitored by NASA/SDO and EarthSky.

The European Space Agency has conducted its most severe solar storm simulation yet, warning that a Carrington-level ...

Space weather can be a silent threat, its effects often invisible until disaster strikes. Yet, as humanity grows more dependent on satellites for everything from communication to navigation, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. These processes follow the solar cycle, an 11-year cycle of increasing and decreasing activity on ...

The sun unleashed a strong X1.1 solar flare on Friday, March 28, as scientists continue to monitor the possibilities of coronal mass ejections, which can ultimately lead to geomagnetic storms, ...

Several M-class solar flares erupt within just a few hours late Dec. 25. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In the final hours of ...