An intense solar eruption recently triggered a rare "severe geomagnetic storm" alert for Earth, with the U.S. Naval Research ...

Local weather alerts are familiar warnings for potentially dangerous conditions, but an alert that puts all of Earth on ...

An M3-class solar flare that lasted about 3 hours created a massive coronal mass ejection. The Solar Dynamics Observatory (SDO) and the Solar and Heliospheric Observatory (SOHO) captured the fireworks ...

What Makes a "cannibal coronal mass ejection (CME)".

NASA’s PUNCH mission provides the first-ever 3D views of solar storms in motion, revealing their structure and paths to Earth.

A geomagnetic storm watch has been issued through Saturday, June 14. Late Thursday evening, the National Oceanic and ...

The Northern Lights (aurora borealis) may be visible in the U.S. this weekend amid forecasts for a geomagnetic storm by space ...

Some geomagnetic storm conditions are expected after a coronal mass ejection that left the sun last week, forecasters said.

High‑velocity charged particles unleashed by the Sun have sparked a full‑scale geomagnetic alert, prompting global advisories ...

The impact, which has been termed a halo Coronal Mass Ejection (CME), has been significant even as the storm subsides.

Aurora displays known as the northern and southern lights are commonly visible near the poles, where charged particles from ...