The coronal hole is a recurrent feature, having appeared in the last rotation as well.

(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 ...

A large coronal hole has emerged on the sun’s eastern horizon. Its fast solar wind may reach Earth, potentially triggering auroras and affecting geomagnetic activity in the coming days.

In what we can only interpret as a show of solidarity for the Solar System's beleaguered dwarf planet Pluto, the Sun put its heart prominently on its sleeve atmosphere. On the side of the Sun facing ...

Add Yahoo as a preferred source to see more of our stories on Google. A coronal hole more than 35 times wider than the Earth has appeared on the surface of the sun, and it could spark aurora in Alaska ...

The northern lights have another chance of appearing Wednesday night, according to forecasters at the National Oceanic and Atmospheric Administration, as geomagnetic storms caused by solar winds ...

Referred to as a “stealth storm,” a recent coronal mass ejection went undetected until it hit Earth. Stealth coronal mass ejections are more common after the Sun transitions from the solar maximum to ...

The Sun’s magnetic fields are the fundamental agents driving a wide array of dynamic phenomena in the corona, from flares to jets and the acceleration of the solar wind. Recent advances in ...

A coronal hole more than 35 times wider than the Earth has appeared on the surface of the sun, and it could spark aurora in Alaska, parts of Canada and perhaps even the far northern United States.