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 ...

Northern lights could be visible in much of the U.S. this weekend, but the strong solar storm headed toward Earth could also potentially disrupt communications. The National Oceanic and Atmospheric ...

A new giant sunspot, active region 4246, is now visible from Earth. Scientists believe another, even larger region is emerging. This solar activity could cause minor geomagnetic storms and disrupt ...

The study of young stars like EK Draconis has offered fresh insights into the violent activity of our Sun in its youth. By ...

Solar flares, these massive bursts of energy from the Sun, are both fascinating and potentially dangerous to our planet. Learning about these solar events and their profound impact on Earth is ...

Solar flares, powerful bursts of energy from our Sun, can have serious effects here on Earth. Flares and other solar eruptions can affect radio communications, disrupt electric power grids, mess up ...

The sun is a dynamic part of our solar system, and it throws plasma and radiation out into space regularly. But not all of ...