NASA Solar Dynamics Observatory (SDO) captured an enormous coronal hole the sun. Credit: NASA / SDO and the AIA, EVE, and HMI ...

Watch this one-week time-lapse of the coronal hole in the Sun's atmosphere from NASA's Solar Dynamics Observatory. Amazing ...

(WGHP) — A strong geomagnetic storm caused by the sun could impact Earth later this week, according to the National Oceanic and Atmospheric Administration. The NOAA’s Space Weather Prediction Center ...

Typically, intense geomagnetic storms stem from massive CMEs, expulsions of plasma and magnetic fields from the Sun's corona.

The photo, taken by SDO's Atmospheric Imaging Assembly, shows glowing eyes, a bright nose, and one wide, dark "mouth"-a coronal hole where magnetic fields open and allow solar wind to stream freely ...