Has the sun already reached solar maximum? New data suggests Solar Cycle 25 may have peaked earlier than expected. Find out ...

A new study has provided precise atomic data that shed light on the impact of charged ions from coronal mass ejections (CMEs ...

Increased auroral activity will likely result from geomagnetic storms Friday and Saturday amid “influence” from a coronal ...

The agency said “moderate” geomagnetic storm conditions are expected Wednesday because of a coronal hole high-speed stream, ...

On April 1, at 2:46 a.m. EDT (0646 GMT), an M5.6-class flare erupted from sunspot region AR4046 — the same region responsible for last week's X-class flare and massive coronal mass ejection (CME).

Your browser does not support the video element. A giant, black region of the sun — called a coronal hole — was spotted on Monday by NASA's Solar Dynamics ...

Indian scientists report flareless coronal mass ejection observations from the Sun using VELC instrument on Aditya-L1 mission.

A coronal hole high speed stream ... Areas at or above the red view line may also be able to see the northern lights on the northern horizon. As usual, those with the greatest odds of catching ...

The sun has been active, with an active combination of coronal mass ejections and coronal holes, according to the National Oceanic and Atmospheric Administration. This has set the stage for two ...

After a coronal hole high speed stream ... Areas at or above the red view line may also be able to see the northern lights on the northern horizon. The northern lights forecast for Tuesday, March 25, ...