Sunspot AR3229 erupted with an X2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

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.

It sparked a G5 solar storm that lasted 27 hours, sending auroras around the world. And then it did it again. And again.

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

The ESA is trying to raise awareness of the Earth's alarming lack of preparation for the worst possible solar events.

Generally, the best chances of seeing the Northern Lights is around the hours of local midnight, from 10pm to 2am. The Met ...

From communications outages to a brush with nuclear war, solar events like flares and coronal mass ejections have shaped ...

As 3I/ATLAS approached the inner solar system in September, the Nordic Optical Telescope in Spain's Canary Islands recorded a ...

Simulation in preparation for Sentinel-1D shows that satellites would be destroyed when faced with a super solar storm.

A powerful solar storm recently struck Venus, stripping its atmosphere due to the lack of a magnetic field. While Earth was ...

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