These storms are measured by something called the Disturbance Storm Time index, a negative measurement of the strength of Earth’s own electromagnetic field, which is pressured by the solar storm. The ...

Stars like our own Sun produce “superflares” around once every 100 years, surprising astronomers who had previously estimated that such events occurred only every 3000 to 6000 years. The result, from ...

Sunspot AR3500 blasted a M9.8-class solar flare. NASA's Solar Dynamics Observatory captured footage of the flare in multiple wavelengths. Views from the ESA/NASA Solar and Heliospheric Observatory ...

At the start of this new year, we look back at close-up pictures and solar flare data recorded by the ESA-led Solar Orbiter ...

Last year saw a summer of unrest across UK cities, major elections here and in the US, and two cancer diagnoses hit the royal ...

The northern lights could once again grace US skies over the coming days. A minor geomagnetic storm is projected to impact ...

The sun started 2025 with a bang as it fired off a powerful solar flare this morning.

The northern lights could be visible Tuesday night and Wednesday night over the Northern Hemisphere due to a geomagnetic ...

The first flare from 3936 is the one relevant to the solar storm warning, as it was associated with a CME that is coming ...

Once they arrive, they may spark colorful auroras Monday and Tuesday nights in Alaska, Washington, Montana, North Dakota, ...

Sunspot AR3869 erupted with an X3.3-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks. Footage courtesy: NASA / SDO and the AIA, EVE, and HMI science teams, helioviewer.org | ...

India’s space agency, ISRO, has achieved a monumental milestone with the launch and successful deployment of Aditya-L1, the ...