A powerful X1.8 solar flare erupted on January 4, 2025, and was recorded at its peak—7:48 a.m. ET—by NOAA’s Solar Ultraviolet ...

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

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

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

The sun recently hurled two coronal mass ejections toward Earth. The first is expected to reach us on Tuesday sparking aurora ...

Sunspots AR3664 and AR3663 have been erupting with X- and M-class solar flares. Both sunspots are Earth-facing and could potentially deliver a solar storm. NASA's Solar Dynamics Observatory captured ...

The sun is bidding farewell to 2024 with a bang—or rather several bangs. Our star produced three powerful flares on December ...

In the latest SWPC forecast discussion, scientists indicated that there were not any coronal mass ejections (CMEs) observed that could impact Earth following the solar flare. CMEs are a ...

On January 3, the Sun unleashed a powerful X1.2 solar flare, the first one in 2025, causing radio blackouts in parts of South ...

The European Space Agency shows how the sun’s activity has ramped up as it careened toward "solar maximum." Data sonification brings solar flares to life through audio.

L1, India’s first solar observatory spacecraft, approaches on January 6, researchers highlight its ground-break ...

Forecasts suggest that peak solar activity will make aurora borealis displays even more intense than usual in 2025. Here are ...